Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.mrao.cam.ac.uk/projects/surveys/snrs-2009/table-IV-l.pdf Äàòà èçìåíåíèÿ: Mon Mar 31 16:52:16 2014 Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 10:30:50 2016 Êîäèðîâêà: Ïîèñêîâûå ñëîâà: molecular cloud

Table IV

­1­

Detailed listings

G0.0 + 0.0
RA: 17 45 44 Dec: ­29 00
h m s

Sgr A East
1-GHz flux/Jy: 100? Spectral index: 0.8? Size/arcmin: 3.5 â 2.5 Type: S

Radio: Non-thermal shell, in complex region, interacting with molecular material to the west. X-ray: Diffuse emission, centrally peaked. Point sources: Compact X-ray source.
References: Ekers et al. 1983, A&A, 122, 143. VLA at 1.4 GHz and 5 GHz (both 5 â 8 ), S1.4 GHz = 77 Jy, S5.0 GHz = 31 Jy. Pedlar et al. 1989, ApJ, 342, 769. VLA at 332 MHz (12 ), 1.4 GHz (1 . 3 â 2 . 5) and 5 GHz (1 . 3 â 2 . 5). Mezger et al. 1989, A&A, 209, 337. Nearby molecular material. Ho et al. 1991, Nature, 350, 309. VLA of NH3 emission from surroundings. Anantharamaiah et al. 1991, MNRAS, 249, 262. VLA at 330 MHz (17 â 33 ). Serabyn et al. 1992, ApJ, 395, 166. Nearby molecular material. Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 88 ). Yusef-Zadeh & Mehringer 1995, ApJ, 452, L37. VLA of nearby H2 O masers. Yusef-Zadeh et al. 1999, ApJ, 512, 230. OH maser observations. Coil & Ho 2000, ApJ, 533, 245. NH3 observations of surroundings. LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (24 â 43 ). Fatuzzo et al. 2001, ApJ, 549, 293. Electron­positron lines from the vicinity. Yusef-Zadeh et al. 2001, ApJ, 560, 749. Observations of nearby molecular hydrogen. Maeda et al. 2002, ApJ, 570, 671. Chandra observations. Sakano et al. 2003, AN, 324 (No S1), 197. XMM observations. Roy & Rao 2004, MNRAS, 349, L25. GMRT at 620 MHz (6.6 â 11.4). Sakano et al. 2004, MNRAS, 350, 129. XMM observations. Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (1 â 2 . 2). Park et al. 2005, ApJ, 631, 964. Chandra observations. Aharonian et al. 2006, ApJ, 636, 777. -ray detection. Koyama et al. 2007, PASJ, 59, S237. Suzaku observations. Lee et al. 2008, ApJ, 674, 247. Molecular H2 observations of surroundings. ¨ Sjouwerman & Pihlstrom 2008, ApJ, 681, 1287. VLA at 1.7 GHz of OH masers. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

G0.3 + 0.0
RA: 17h 46m 15s Dec: ­28 38 Has been called G0.33+0.04 and G0.4+0.1. Radio: Bilateral shell, near Galactic Centre.
References: Kassim & Frail 1996, MNRAS, 283, L51. VLA at 333 MHz (23 â 42 ), plus review of flux densities and other observations. LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (30 ). Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (30 ).

1-GHz flux/Jy: 22 Spectral index: 0.6

Size/arcmin: 15 â 8 Type: S

2009 March


Table IV

­2­

Detailed listings

G0.9 + 0.1
RA: 17h 47m 21s Dec: ­28 09 1-GHz flux/Jy: 18? Spectral index: varies Size/arcmin: 8 Type: C

Radio: Flat spectrum core within steep spectrum shell. X-ray: Central core, with non-thermal spectrum.
References: Helfand & Becker 1987, ApJ, 314, 203. VLA at 1.4 and 5 GHz, and Einstein observations. Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 91 ). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Mereghetti et al. 1998, A&A, 331, L77. X-ray detection. LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43 â 24 ). Sidoli et al. 2000, A&A, 361, 719. BeppoSAX observations. Gaensler et al. 2001, ApJ, 556, L107. Chandra observations. Porquet et al. 2003, A&A, 401, 197. XMM observations. Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (8 . 6 â 11 . 3). Aharonian et al. 2005, A&A, 432, L25. -ray detection. Dubner et al. 2008, A&A, 487, 1033. ATCA and VLA at 1.4 GHz (1 . 2 â 2 . 5 : S = 8.3 ± 0.7 Jy), 5 GHz (1 . 6 â 2 . 5) and 8.3 GHz (0 . 8 â 1 . 5).

G1.0 ­ 0.1
RA: 17h 48m 30s Dec: ­28 09 Has been called G1.05­0.1 and G1.05­0.15. Radio: Incomplete shell, to the S of Sgr D. X-ray: Possibly detected.
References: Downes et al. 1979, A&AS, 35, 1. Review of flux densities. Anantharamaiah et al. 1991, MNRAS, 249, 262. VLA at 330 MHz (64 â 100 : S = 12.3 Jy). Liszt 1992, ApJS, 82, 495. VLA at 1.6 GHz (13 â 23 ). Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 91 ). Mehringer et al. 1998, ApJ, 493, 274. VLA at 1.6 GHz (15 â 28 ) and 5 GHz, including masers observations. Yusef-Zadeh et al. 1999, ApJ, 527, 172. VLA of nearby OH masers. LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43 â 24 ). Sidoli et al. 2001, A&A, 372, 651. BeppoSAX possible detection. Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (30 ). Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

1-GHz flux/Jy: 15 Spectral index: 0.6?

Size/arcmin: 8 Type: S

G1.4 ­ 0.1
RA: 17h 49m 39s Dec: ­27 46 Radio: Shell, brightest in E.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 92 : S = 2 Jy). Yusef-Zadeh et al. 1999, ApJ, 527, 172. VLA of nearby OH masers. Bhatnagar 2002, MNRAS, 332, 1. GMRT at 327 MHz (2.7 â 2.4 : S = 4.2 ± 0.5). Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (8 . 2 â 12 . 2). Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

1-GHz flux/Jy: 2? Spectral index: ?

Size/arcmin: 10 Type: S

2009 March


Table IV

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Detailed listings

G1.9 + 0.3
RA: 17h 48m 45s Dec: ­27 10 Radio: Shell, brighter to the N, brightening. X-ray: Shell, with bright limbs to E and W.
References: Green & Gull 1984, Nature, 312, 527. VLA at 5 GHz (4 . 4 â 2 ). Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 94 ). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (8 . 3 â 12 ). Nord et al. 2004, AJ, 128, 1646. VLA at 330 MHz (7 â 12 ). Green 2004, BASI, 32, 335. VLA at 1.5 GHz (7 . 2 â 9 . 4). Reynolds et al. 2008, ApJ, 680, L41. Chandra observations. Green et al. 2008, MNRAS, 387, L54. VLA at 4.86 GHz (4 â 10 ), for expansion studies. Murphy et al. 2008, MNRAS, 389, L23. MOST at 843 MHz for flux increase.

1-GHz flux/Jy: 0.6 Spectral index: 0.6

Size/arcmin: 1.5 Type: S

G3.7 ­ 0.2
RA: 17h 55m 26s Dec: ­25 50 Has been called G003.8­00.3. Radio: Double arc.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 99 : S = 2.4 Jy). Gaensler 1998, ApJ, 493, 781. VLA at 1.4 GHz (9 â 15 : S = 1.7 ± 0.1 Jy). Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (8 . 4 â 11 . 4).

1-GHz flux/Jy: 2.3 Spectral index: 0.65

Size/arcmin: 14 â 11 Type: S

G3.8 + 0.3
RA: 17h 52m 55s Dec: ­25 28 Radio: Incomplete shell.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 100 : S = 3.5 Jy). Bhatnagar 2002, MNRAS, 332, 1. GMRT at 327 MHz (27 â 17 : S = 6.0 ± 0.4).

1-GHz flux/Jy: 3? Spectral index: 0.6

Size/arcmin: 18 Type: S?

G4.2 ­ 3.5
RA: 18h 08m 55s Dec: ­27 03 Radio: Elongated shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 3.2? Spectral index: 0.6?

Size/arcmin: 28 Type: S

2009 March


Table IV

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Detailed listings

G4.5 + 6.8
RA: 17 30 42 Dec: ­21 29
h m s

Kepler, SN1604, 3C358
1-GHz flux/Jy: 19 Spectral index: 0.64 Size/arcmin: 3 Type: S

This is the remnant of Kepler's SN of AD1604. Radio: Incomplete shell, brighter to the N. Optical: Faint filaments. X-ray: Shell, brighter to the N. Distance: Optical expansion and proper motion indicates about 2.9 kpc, HI observations suggest 3.4 to 6.4 kpc.
References: van den Bergh & Kamper 1977, ApJ, 218, 617. Optical proper motions. Leibowitz & Danziger 1983, MNRAS, 204, 273. Optical spectra. White & Long 1983, ApJ, 264, 196. Einstein observations. Matsui et al. 1984, ApJ, 287, 295. VLA at 1.4 (2 . 5 â 3 . 2) and 5 GHz (3 . 2 â 4 . 8) and Einstein image (5 ). Dickel et al. 1988, ApJ, 330, 254. VLA at 1.4 (1 . 2 â 2 . 3) and 5 GHz (0 . 6 â 1 . 0) at two epochs. Smith et al. 1989, ApJ, 347, 925. EXOSAT observations. Hatsukade et al. 1990, PASJ, 42, 279. X-ray spectrum. Blair et al. 1991, ApJ, 366, 484. Optical imaging and spectroscopy. Bandiera & van den Bergh 1991, ApJ, 374, 186. Optical changes. van den Bergh 1991, PASP, 103, 194. Optical imaging. Predehl & Schmitt 1995, A&A, 293, 889. ROSAT of dust scattered halo. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Hughes 1999, ApJ, 527, 298. ROSAT and Einstein image comparison for expansion studies. Reynoso & Goss 1999, AJ, 118, 926. VLA at 1.4 GHz (23 â 13 ) for HI studies. Kinugasa & Tsunemi 1999, PASJ, 51, 239. ASCA observations. Gerardy & Fesen 2001, AJ, 121, 2781. IR spectroscopy and imaging. DeLaney et al. 2002, ApJ, 580, 914. VLA at 1.3 to 1.5 GHz and 5 GHz (7 . 2) for spectral index studies. Morgan et al. 2003, ApJ, 597, L33. Sub-mm dust observations. Sollerman et al. 2003, A&A, 407, 249. Optical spectroscopy. Cassam-Chena¨ et al. 2004, A&A, 414, 545. XMM observations. i Bamba et al. 2005, ApJ, 621, 793. Chandra observations of rim. ´ Riesgo & Lopez 2005, RMxAA, 41, 57. Optical observations of filament (previously classified as PN, H 2-12). Blair et al. 2007, ApJ, 662, 998. Spitzer IR observations. Reynolds et al. 2007, ApJ, 668, L135. Chandra observations. Sankrit et al. 2008, AJ, 135, 538. HST observations. Aharonian et al. 2008, A&A, 488, 219. -ray upper limit. Enomoto et al. 2008, ApJ, 683, 383. -ray upper limit. Katsuda et al. 2008, ApJ, 689, 225. Chandra proper motion studies. Vink et al. 2008, ApJ, 689, 231. Chandra proper motion studies.

G4.8 + 6.2
RA: 17h 33m 25s Dec: ­21 34 Has been called G4.5+6.2. Radio: Faint shell.
References: Bhatnagar 2000, MNRAS, 317, 453. GMRT at 327 MHz (2.2 â 1.3 : S = 5.5 ± 1.2 Jy), and NVSS at 1.4 GHz.

1-GHz flux/Jy: 3 Spectral index: 0.6

Size/arcmin: 18 Type: S

G5.2 ­ 2.6
RA: 18h 07m 30s Dec: ­25 45 Radio: Poorly resolved shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 2.6? Spectral index: 0.6?

Size/arcmin: 18 Type: S

2009 March


Table IV

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Detailed listings

G5.4 ­ 1.2
RA: 18 02 10 Dec: ­24 54
h m s

Milne 56
1-GHz flux/Jy: 35? Spectral index: 0.2? Size/arcmin: 35 Type: C?

Part been called G5.3­1.0. Has been suggested that this is not a SNR. Radio: Incomplete shell, including wide `v' of emission to east with small flat-spectrum source at apex. Optical: Detected. X-ray: Pulsar detected, with faint extension. Distance: HI absorption suggests > 4.3 kpc. Point sources: Pulsar nearby, in flat spectrum source.
References: Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 38 Jy). Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 ). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 21.9 ± 2.4 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Zealey et al. 1979, A&AS, 38, 39. Optical detection. Becker & Helfand 1985, Nature, 313, 115. VLA at 1.4 and 5 GHz. Helfand & Becker 1985, Nature, 313, 118. Suggesting it is not a SNR. Manchester et al. 1985, MNRAS, 212, 975. Pulsar detection. Caswell et al. 1987, MNRAS, 225, 329. MOST at 843 MHz (42 â 110 ). Frail & Kulkarni 1991, Nature, 352, 785. Pulsar and remnant association. Manchester et al. 1991, MNRAS, 253, 7P. Pulsar and remnant association. Milne et al. 1992, MNRAS, 255, 707. Parkes 64-m at 4.75 (4.5 : S = 30.8 ± 2.1 Jy) and 8.4 GHz (3 : S = 24 ± 3 Jy), including polarisation. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.0 â 4.9 : S = 38 Jy). Frail et al. 1994, AJ, 107, 1120. VLA at 327 MHz (68 â 73 ), plus HI absorption. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Gaensler & Frail 2000, Nature, 406, 158. Pulsar observations, including proper motion. Kaspi et al. 2001, ApJ, 562, L163. X-ray detection of pulsar, and upper limit for remnant. Reich 2002, in NSPS, p1. Effelsberg 100-m at 10.6 GHz, including polarisation. Blazek et al. 2006, ApJ, 652, 1523. Proper motion study of pulsar. Zeiger et al. 2008, ApJ, 674, 271. Proper motion study of pulsar.

G5.5 + 0.3
RA: 17h 57m 04s Dec: ­24 00 Has been called G5.55+0.32. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 14.3 ± 0.3 Jy), plus other observations.

1-GHz flux/Jy: 5.5 Spectral index: 0.7

Size/arcmin: 15 â 12 Type: S

G5.9 + 3.1
RA: 17h 47m 20s Dec: ­22 16 Radio: Asymmetric shell.
References: Reich et al. 1988, in SNRISM, p293. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 3.3? Spectral index: 0.4?

Size/arcmin: 20 Type: S

2009 March


Table IV

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Detailed listings

G6.1 + 0.5
RA: 17h 57m 29s Dec: ­23 25 Has been called G6.10+0.53. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 13.4 ± 0.2 Jy), plus other observations.

1-GHz flux/Jy: 4.5 Spectral index: 0.9

Size/arcmin: 18 â 12 Type: S

G6.1 + 1.2
RA: 17h 54m 55s Dec: ­23 05 Has been called G6.1+1.15. Radio: Faint, diffuse emission.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 4.0? Spectral index: 0.3?

Size/arcmin: 30 â 26 Type: F

2009 March


Table IV

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Detailed listings

G6.4 ­ 0.1
RA: 18 00 30 Dec: ­23 26
h m s

W28
1-GHz flux/Jy: 310 Spectral index: varies Size/arcmin: 48 Type: C

Has been called G6.6­0.2. Radio: Several non-thermal sources in a ring, with flat spectrum core. Optical: Diffuse emission. X-ray: Diffuse emission from most of the remnant. Point sources: Young pulsar near edge of remnant, but not thought to be related. Distance: HI observations suggest 1.9 kpc.
References: Kundu & Velusamy 1972, A&A, 20, 237. NRAO 140-ft at 10 GHz (3 ). van den Bergh et al. 1973, ApJS, 26, 19. Optical observations. Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Dopita et al. 1977, ApJ, 214, 179. Some optical line ratios. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Lozinskaya 1981, SvAL, 7, 17. Mean optical velocity. Andrews et al. 1983, ApJ, 266, 684. VLA at 1.4 GHz (8 ) 4.9 GHz (3 ) and 15 GHz (1 ) of central region only, plus Einstein image of central region. Bohigas et al. 1983, RMxAA, 8, 155. Optical spectra. Odenwald et al. 1984, ApJ, 279, 162. Nearby IR source. Andrews et al. 1985, AJ, 90, 310. VLA of central component. Long et al. 1991, ApJ, 373, 567. Einstein and optical observations. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.1 â 4.4 : S = 660 Jy). Kaspi et al. 1993, ApJ, 409, L57. Pulsar association. Frail et al. 1993, Nature, 365, 136. VLA at 327 MHz (smoothed to 65 ), plus pulsar association. Frail et al. 1994, ApJ, 424, L111. VLA of associated OH masers. Esposito et al. 1996, ApJ, 461, 820. Possible associated -ray emission. Frail et al. 1996, AJ, 111, 1651. OH maser emission. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Claussen et al. 1997, ApJ, 489, 143. VLA of OH masers. Claussen et al. 1999, ApJ, 522, 349. High resolution observations of OH masers. Arikawa et al. 1999, PASJ, 51, L7. Observations of shocked CO. Yusef-Zadeh et al. 2000, ApJ, 540, 842. VLA at 327 MHz (2.6 â 5.5) and 1.48 GHz (40 â 65 ). Dubner et al. 2000, AJ, 120, 1933. VLA at 328 MHz (97 â 52 : S = 425 ± 40 Jy) and 1415 MHz (88 â 48 : S = 246 ± 20 Jy), and comparison with other observations. Reach & Rho 2000, ApJ, 544, 843. ISO observations of interactions with surroundings. Rowell et al. 2000, A&A, 359, 337. Upper limit on high energy -rays. Douvion et al. 2001, A&A, 373, 281. ISO observations. Roberts et al. 2001, ApJS, 133, 451. ASCA observations. ´ Velazquez et al. 2002, AJ, 124, 2145. Parkes 64-m at 1.4 GHz (15 ) for HI. Rho & Borkowski 2002, ApJ, 575, 201. ROSAT and ASCA observations. Claussen et al. 2002, ApJ, 580, 909. Observations of nearby source. Yusef-Zadeh et al. 2003, ApJ, 583, 267. OH observations. Caswell 2004, MNRAS, 349, 99. ATCA at 1.7 GHz of associated OH masers. Mavromatakis et al. 2004, A&A, 426, 567. Optical observations. Reach et al. 2005, ApJ, 618, 297. Molecular lines and near IR observations. Hoffman et al. 2005, ApJ, 620, 257. OH maser observations. Kawasaki et al. 2005, ApJ, 631, 935. ASCA observations. Neufeld et al. 2007, ApJ, 664, 890. Spitzer IR observations. Aharonian et al. 2008, A&A, 481, 401. -ray observations. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

G6.4 + 4.0
RA: 17h 45m 10s Dec: ­21 22 Radio: Faint asymmetric shell.
References: Reich et al. 1988, in SNRISM, p293. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 1.3? Spectral index: 0.4?

Size/arcmin: 31 Type: S

2009 March


Table IV

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Detailed listings

G6.5 ­ 0.4
RA: 18h 02m 11s Dec: ­23 34 1-GHz flux/Jy: 27 Spectral index: 0.6 Size/arcmin: 18 Type: S

Has been called G6.51­0.48, and part has been called G6.67­0.42. Radio: Shell.
References: Yusef-Zadeh et al. 2000, ApJ, 540, 842. VLA at 330 MHz (2.6 â 5.5) and 1.4 GHz (0.7 â 1.1). Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 60.8 ± 0.4 Jy), plus other observations. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

G7.0 ­ 0.1
RA: 18h 01m 50s Dec: ­22 54 1-GHz flux/Jy: 2.5? Spectral index: 0.5? Size/arcmin: 15 Type: S

Has been called G7.06­0.12. Radio: Double rim, brightest in W, confused by bright HII region M20 in SE.
References: Yusef-Zadeh et al. 2000, ApJ, 540, 842. VLA at 327 MHz (2.6 â 5.5) and 1.48 GHz (40 â 65 ). Dubner et al. 2000, AJ, 120, 1933. VLA at 328 MHz (97 â 52 ) and 1415 MHz (88 â 48 ).

G7.2 + 0.2
RA: 18h 01m 07s Dec: ­22 38 Has been called G7.20+0.20. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 5.2 ± 0.2 Jy), plus other observations.

1-GHz flux/Jy: 2.8 Spectral index: 0.6

Size/arcmin: 12 Type: S

G7.7 ­ 3.7
RA: 18h 17m 25s Dec: ­24 04 Radio: Shell, with high polarisation. 1-GHz flux/Jy: 11 Spectral index: 0.32

1814­24
Size/arcmin: 22 Type: S

References: Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Milne et al. 1986, MNRAS, 223, 487. MOST at 843 MHz (44 â 108 ) and Parkes 64-m at 8.4 GHz (3 : S = 4.6 ± 0.5 Jy), with polarisation, plus review of flux densities. Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (70 â 35 : S = 9.9 ± 0.1 Jy), including polarisation.

G8.3 ­ 0.0
RA: 18h 04m 34s Dec: ­21 49 Has been called G8.31­0.09. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 2.3 ± 0.1 Jy), plus other observations. Higashi et al. 2008, ApJ, 683, 957. -ray detection.

1-GHz flux/Jy: 1.2 Spectral index: 0.6

Size/arcmin: 5 â 4 Type: S

2009 March


Table IV

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Detailed listings

G8.7 ­ 5.0
RA: 18h 24m 10s Dec: ­23 48 Radio: Asymmetric shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 4.4 Spectral index: 0.3

Size/arcmin: 26 Type: S

G8.7 ­ 0.1
RA: 18 05 30 Dec: ­21 26
h m s

(W30)
1-GHz flux/Jy: 80 Spectral index: 0.5 Size/arcmin: 45 Type: S?

Has been called G8.6­0.1. Radio: Clumpy non-thermal shell, with low-frequency turnover. X-ray: Northern edge detected. Point sources: Pulsar inside western edge.
References: Odegard 1986, AJ, 92, 1372. TPT at 57.5 MHz (7.2 â 9.7 : S = 190 ± 50 Jy). Kassim & Weiler 1990, Nature, 343, 146. VLA at 327 MHz (3.0 â 3.7). Kassim & Weiler 1990, ApJ, 360, 184. VLA at 327 MHz (2.8 â 4.1 : S = 129 ± 11 Jy), and part at 1.4 GHz (0.9 â 1.8), plus review of flux densities. Frail et al. 1994, AJ, 107, 1120. VLA at 327 MHz (37 â 55 ). ¨ Finley & Ogelman 1994, ApJ, 434, L25. ROSAT observations, including pulsar. Aharonian et al. 2005, Science, 307, 1938. -ray detection. Aharonian et al. 2006, ApJ, 636, 777. -ray observations. Landi et al. 2006, ApJ, 651, 190. X-ray observations. Briskin et al. 2006, ApJ, 652, 554. Pulsar proper motion.

G8.9 + 0.4
RA: 18h 03m 58s Dec: ­21 03 Has been called G8.90+0.40. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 18.2 ± 0.5 Jy), plus other observations.

1-GHz flux/Jy: 9 Spectral index: 0.6

Size/arcmin: 24 Type: S

G9.7 ­ 0.0
RA: 18h 07m 22s Dec: ­20 35 Has been called G9.7­0.1 and G9.70­0.06. Radio: Shell.
References: Frail et al. 1994, AJ, 107, 1120. VLA at 327 MHz. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 6.5 ± 0.2 Jy), plus other observations.

1-GHz flux/Jy: 3.7 Spectral index: 0.6

Size/arcmin: 15 â 11 Type: S

2009 March


Table IV

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Detailed listings

G9.8 + 0.6
RA: 18h 05m 08s Dec: ­20 14 Radio: Asymmetric shell.
References: Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Caswell 1983, MNRAS, 204, 833. Molonglo at 408 MHz (3 : S = 5.8 ± 0.6 Jy). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (41 â 63 : S = 3.5 ± 0.4 Jy). Frail et al. 1994, AJ, 107, 1120. VLA at 327 MHz. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 3.9 Spectral index: 0.5

Size/arcmin: 12 Type: S

G9.9 ­ 0.8
RA: 18h 10m 41s Dec: ­20 43 Has been called G9.95­0.81. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 11.0 ± 0.3 Jy), plus other observations.

1-GHz flux/Jy: 6.7 Spectral index: 0.4

Size/arcmin: 12 Type: S

G10.5 ­ 0.0
RA: 18h 09m 08s Dec: ­19 47 Has been called G10.59­0.04. Radio: Partial shell. X-ray: Detected.
References: Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 1.4 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.9 Spectral index: 0.6

Size/arcmin: 6 Type: S

G11.0 ­ 0.0
RA: 18h 10m 04s Dec: ­19 25 1-GHz flux/Jy: 1.3 Spectral index: 0.6 Size/arcmin: 11 â 9 Type: S

Has been called G11.0+0.0 and G11.03­0.05. Radio: Partial shell. X-ray: Diffuse emission.
References: Bamba et al. 2003, ApJ, 589, 253. ASCA observations. Brogan et al. 2004, AJ, 127, 355. VLA at 330 MHz (25 ), 1.5 GHz (25 ), and 74 MHz. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 3.1 ± 0.2 Jy), plus other observations.

G11.1 ­ 1.0
RA: 18h 14m 03s Dec: ­19 46 1-GHz flux/Jy: 5.8 Spectral index: 0.6 Size/arcmin: 18 â 12 Type: S

Has been called G11.2­1.1 and G11.17­1.04. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 11.0 ± 0.3 Jy), plus other observations.

2009 March


Table IV

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Detailed listings

G11.1 ­ 0.7
RA: 18h 12m 46s Dec: ­19 38 Has been called G11.15­0.71. Radio: Partial shell.
References: Brogan et al. 2004, AJ, 127, 355. VLA at 330 MHz (25 ), 1.5 GHz (25 ), and 74 MHz. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 2.3 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 1.0 Spectral index: 0.7

Size/arcmin: 11 â 7 Type: S

G11.1 + 0.1
RA: 18h 09m 47s Dec: ­19 12 Has been called G11.18+0.11. Radio: Shell.
References: Brogan et al. 2004, AJ, 127, 355. VLA at 330 MHz (25 ), 1.5 GHz (25 ), and 74 MHz. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 3.5 ± 0.2 Jy), plus other observations.

1-GHz flux/Jy: 2.3 Spectral index: 0.4

Size/arcmin: 12 â 10 Type: S

G11.2 ­ 0.3
RA: 18h 11m 27s Dec: ­19 25 1-GHz flux/Jy: 22 Spectral index: 0.6 Size/arcmin: 4 Type: C

Probably associated with the SN of AD386. Radio: Symmetrical clumpy shell, with flatter spectrum core. X-ray: Shell, with hard spectrum centrally brightened region around pulsar. Point sources: Central pulsar. Distance: HI absorption indicates 4.4 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Radhakrishnan et al. 1972, ApJS, 24, 49. HI absorption. Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 ). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Downes 1984, MNRAS, 210, 845. VLA at 1465 MHz (20 â 25 ) and Einstein observations, with review of flux densities. Becker et al. 1985, ApJ, 296, 461. VLA at 1.4 and 5 GHz, plus HI absorption, Einstein observations. Morsi & Reich 1987, A&AS, 71, 189. Effelsberg 100-m at 32 GHz (26 . 5 : S = 4.04 ± 0.24 Jy). Green et al. 1988, MNRAS, 231, 735. VLA at 1.4 and 5 GHz. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.2 â 4.1 : S = 39 Jy). Reynolds et al. 1994, MNRAS, 271, L1. ROSAT image and spectra. Vasisht et al. 1996, ApJ, 456, L59. ASCA observations. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Torii et al. 1997, ApJ, 489, L145. ASCA detection of pulsar. Torii et al. 1999, ApJ, 523, L69. X-ray timing observations of pulsar. Kothes & Reich 2001, A&A, 372, 627. Effelsberg 100-m at 4.25, 10.45, 14.9 and 32 GHz (2.5, 1.1, 0.86, 0.45 : S = 9.6 ± 0.5, 6.3 ± 0.4, 5.7 ± 0.4, 3.8 ± 0.4). Kaspi et al. 2001, ApJ, 560, 371. Chandra observations. Tam et al. 2002, ApJ, 572, 202. VLA at 1.4/1.5 GHz (2 . 6 â 1 . 8 : S = 16.6 ± 0.9 Jy) and 5 GHz (2 . 1 â 1 . 5 : S = 8.4 ± 0.9 Jy) for spectral studies. Reich 2002, in NSPS, p1. Effelsberg 100-m at 14.7 GHz. Tam & Roberts 2003, ApJ, 598, L27. Multi-epoch VLA observations at 1.4/1.5 GHz and 5 GHz, for expansion studies. Roberts et al. 2003, ApJ, 588, 992. Chandra observations. Brogan et al. 2004, AJ, 127, 355. VLA at 330 MHz (25 ), 1.5 GHz (25 ), and 74 MHz. Bock & Gaensler 2005, ApJ, 626, 343. BIMA at 88.6 GHz (18 ). Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Kaplan & Moon 2006, ApJ, 644, 1056. IR upper limit for pulsar. Koo et al. 2007, ApJ, 657, 308. IR observations. Dean et al. 2008, MNRAS, 384, L29. Integral observations of pulsar and nebula.

2009 March


Table IV

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Detailed listings

G11.4 ­ 0.1
RA: 18h 10m 47s Dec: ­19 05 1-GHz flux/Jy: 6 Spectral index: 0.5 Size/arcmin: 8 Type: S?

Radio: Incomplete shell, possibly with central core.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 9.4 Jy) contaminated by sidelobes of a nearby source, and Parkes 64-m at 5 GHz (4 : S = 2.8 Jy). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 2.0 ± 0.4 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.2 â 4.1 : S = 18 Jy). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (44 â 63 : S = 5.1 ± 0.6 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Brogan et al. 2004, AJ, 127, 355. VLA at 330 MHz (25 ), 1.5 GHz (25 ), and 74 MHz.

G11.8 ­ 0.2
RA: 18h 12m 25s Dec: ­18 44 Has been called G11.89­0.21. Radio: Shell. X-ray: Detected.
References: Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 0.9 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.7 Spectral index: 0.3

Size/arcmin: 4 Type: S

G12.0 ­ 0.1
RA: 18h 12m 11s Dec: ­18 37 Radio: Incomplete shell, defined in E only. X-ray: Detected.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 6.6 Jy) and Parkes 64-m at 5 GHz (4 : S = 1.1 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.2 â 4.1). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (41 â 61 : S = 0.7 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations.

1-GHz flux/Jy: 3.5 Spectral index: 0.7

Size/arcmin: 7? Type: ?

G12.2 + 0.3
RA: 18h 11m 17s Dec: ­18 10 Has been called G12.26+0.30. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 1.5 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.8 Spectral index: 0.7

Size/arcmin: 6 â 5 Type: S

2009 March


Table IV

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Detailed listings

G12.5 + 0.2
RA: 18h 12m 14s Dec: ­17 55 Has been called G12.58+0.22. Radio: Diffuse, central brightened.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 0.8 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.6 Spectral index: 0.4

Size/arcmin: 6 â 5 Type: C?

G12.7 ­ 0.0
RA: 18h 13m 19s Dec: ­17 54 Has been called G12.72­0.00. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 2.0 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.8 Spectral index: 0.8

Size/arcmin: 6 Type: S

G12.8 ­ 0.0
RA: 18h 13m 37s Dec: ­17 49 1-GHz flux/Jy: 0.8 Spectral index: 0.5 Size/arcmin: 3 Type: C?

Has been called G12.82­0.02 and G12.83­0.02. Radio: Shell. X-ray: Diffuse, with central source.
References: Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. Brogan et al. 2005, ApJ, 629, L105. VLA at 330 MHz (19 â 32 ), plus other observations. Ubertini et al. 2005, ApJ, 629, L109. X-ray, -ray and other observations. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 1.2 ± 0.1 Jy), plus other observations. Aharonian et al. 2006, ApJ, 636, 777. -ray detection. Albert et al. 2006, ApJ, 637, L41. -ray observations. Landi et al. 2006, ApJ, 651, 190. X-ray observations. Funk et al. 2007, A&A, 470, 249. XMM observations, CO observations of surroundings. Helfand et al. 2007, ApJ, 665, 1297. Chandra observations.

G13.3 ­ 1.3
RA: 18h 19m 20s Dec: ­18 00 Radio: Amorphous emission. X-ray: Elongated emission. Optical: Filaments in S. Distance: Absorption indicates 2­4 kpc.
References: Seward et al. 1995, ApJ, 449, 681. ROSAT detection, optical studies and observations of CO. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission.

1-GHz flux/Jy: ? Spectral index: ?

Size/arcmin: 70 â 40 Type: S?

2009 March


Table IV

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Detailed listings

G13.5 + 0.2
RA: 18h 14m 14s Dec: ­17 12 Has been called G13.46+0.16. Radio: Elongated, incomplete shell.
References: Helfand et al. 1989, ApJ, 341, 151. VLA at 5 GHz (S = 0.65 ± 0.05 Jy) and 1.4 GHz (15 : S = 2.67 ± 0.5 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 3.5? Spectral index: 1.0?

Size/arcmin: 5 â 4 Type: S

G14.1 ­ 0.1
RA: 18h 15m 52s Dec: ­16 34 Has been called G14.18­0.12. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 0.9 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.5 Spectral index: 0.6

Size/arcmin: 6 â 5 Type: S

G14.3 + 0.1
RA: 18h 15m 58s Dec: ­16 27 Has been called G14.30+0.14. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 1.2 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.6 Spectral index: 0.4

Size/arcmin: 5 â 4 Type: S

G15.1 ­ 1.6
RA: 18h 24m 00s Dec: ­16 34 Radio: Elongated, incomplete shell. Optical: Diffuse shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Boumis et al. 2008, A&A, 481, 705. Optical detection.

1-GHz flux/Jy: 5.5? Spectral index: 0.8?

Size/arcmin: 30 â 24 Type: S

G15.4 + 0.1
RA: 18h 18m 02s Dec: ­15 27 Has been called G15.42+0.18. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 10.9 ± 0.3 Jy), plus other observations.

1-GHz flux/Jy: 5.6 Spectral index: 0.6

Size/arcmin: 15 â 14 Type: S

2009 March


Table IV

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Detailed listings

G15.9 + 0.2
RA: 18h 18m 52s Dec: ­15 02 1-GHz flux/Jy: 5 Spectral index: 0.6? Size/arcmin: 7 â 5 Type: S?

Radio: Incomplete shell, with bright concentration to the E. X-ray: Shell, brighter to S and E.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 7.7 Jy) and Parkes 64-m at 5 GHz (4 : S = 1.9 Jy). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 1.1 ± 0.2 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Caswell et al. 1982, MNRAS, 200, 1143. FIRST at 1415 MHz (58 â 44 ). Dubner et al. 1996, AJ, 111, 1304. VLA at 330 MHz (77 â 61 : S = 11.2 ± 1.0 Jy), 1.4 GHz (23 â 14 : S = 3.9 ± 0.1 Jy) and 4.9 GHz (13 â 16 ). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Reynolds et al. 2006, ApJ, 652, L45. Chandra observations.

G16.0 ­ 0.5
RA: 18h 21m 56s Dec: ­15 14 Has been called G16.05­0.57. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 4.9 ± 0.2 Jy), plus other observations.

1-GHz flux/Jy: 2.7 Spectral index: 0.6

Size/arcmin: 15 â 10 Type: S

G16.2 ­ 2.7
RA: 18h 29m 40s Dec: ­16 08 Radio: Double rim.
References: Trushkin 1999, A&A, 352, L103. Review of radio observations.

1-GHz flux/Jy: 2 Spectral index: 0.5

Size/arcmin: 17 Type: S

G16.4 ­ 0.5
RA: 18h 22m 38s Dec: ­14 55 Has been called G16.41­0.55. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 10.0 ± 0.3 Jy), plus other observations.

1-GHz flux/Jy: 4.6 Spectral index: 0.7

Size/arcmin: 13 Type: S

2009 March


Table IV

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Detailed listings

G16.7 + 0.1
RA: 18h 20m 56s Dec: ­14 20 1-GHz flux/Jy: 3.0 Spectral index: 0.6 Size/arcmin: 4 Type: C

Has been called G16.73+0.08. Radio: Asymmetric shell with flat-spectrum core. X-ray: Non-thermal core.
References: Helfand et al. 1989, ApJ, 341, 151. VLA at 5 GHz (5 : S = 0.95 Jy) and 1.4 GHz (15 : S = 2.43 Jy) and Ooty at 327 MHz (S = 5.13 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations, including masers. Reynoso & Mangum 2000, ApJ, 545, 874. CO observations of surroundings. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Helfand et al. 2003, ApJ, 592, 941. XMM observations. Bock & Gaensler 2005, ApJ, 626, 343. BIMA at 88.6 GHz (19 â 25 ). Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

G16.8 ­ 1.1
RA: 18h 25m 20s Dec: ­14 46 1-GHz flux/Jy: 2? Spectral index: ? Size/arcmin: 30 â 24? Type: ?

Has been called G16.85­1.05. Radio: Overlapping thermal and non-thermal emission, parameters uncertain. Point sources: Pulsar within boundary of non-thermal emission.
References: Reich et al. 1986, A&A, 155, 185. Effelsberg 100-m at 4.75 GHz (2.4), plus other observations.

G17.0 ­ 0.0
RA: 18h 21m 57s Dec: ­14 08 Has been called G17.02­0.04. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 0.7 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.5 Spectral index: 0.5

Size/arcmin: 5 Type: S

G17.4 ­ 2.3
RA: 18h 30m 55s Dec: ­14 52 1-GHz flux/Jy: 4.8? Spectral index: 0.8? Size/arcmin: 24? Type: S

Radio: Incomplete, poorly defined shell. Optical: Filaments to SE, and diffuse emission.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Boumis et al. 2002, A&A, 385, 1042. Optical observations.

2009 March


Table IV

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Detailed listings

G17.4 ­ 0.1
RA: 18h 23m 08s Dec: ­13 46 Has been called G17.48­0.12. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 0.9 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.4 Spectral index: 0.7

Size/arcmin: 6 Type: S

G17.8 ­ 2.6
RA: 18h 32m 50s Dec: ­14 39 Radio: Well defined shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 4.0? Spectral index: 0.3?

Size/arcmin: 24 Type: S

G18.1 ­ 0.1
RA: 18h 24m 34s Dec: ­13 11 1-GHz flux/Jy: 4.6 Spectral index: 0.5 Size/arcmin: 8 Type: S

Has been called G18.1­0.2 and G18.16­0.16. Radio: Shell. X-ray: Detected.
References: Odegard 1986, AJ, 92, 1372. TPT at 57.5 MHz (8 ). Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 7.6 ± 0.1 Jy), plus other observations.

G18.6 ­ 0.2
RA: 18h 25m 55s Dec: ­12 50 Has been called G18.62­0.28. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 1.9 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 1.4 Spectral index: 0.4

Size/arcmin: 6 Type: S

2009 March


Table IV

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Detailed listings

G18.8 + 0.3
RA: 18 23 58 Dec: ­12 23
h m s

Kes 67
1-GHz flux/Jy: 33 Spectral index: 0.4 Size/arcmin: 17 â 11 Type: S

Has been called G18.9+0.3. Radio: Incomplete shell, in complex region near the HII region W39. Distance: Association with molecular cloud and HI absorption suggests 12 kpc.
References: Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 17 ± 7 Jy). Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 38 Jy). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Milne et al. 1989, PASA, 8, 187. Parkes 64-m at 8.4 GHz (3.0 : S = 12.9 ± 1.0 Jy), including polarisation. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (2.9 â 3.5 : S = 55 Jy). Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (75 â 55 : S = 29.9 ± 0.3 Jy). Dubner et al. 1999, AJ, 118, 930. Parkes 64-m at 1.6 GHz (15 ) for HI, VLA at 1.6 GHz (17 â 12 ) for OH, plus CO observations. Dubner et al. 2004, A&A, 426, 201. CO observations of environment. Tian et al. 2007, A&A, 474, 541. VGPS at 1.4 GHz (1 ) including HI, plus CO of surroundings.

G18.9 ­ 1.1
RA: 18h 29m 50s Dec: ­12 58 1-GHz flux/Jy: 37 Spectral index: varies Size/arcmin: 33 Type: C?

Has been called G18.95­1.1 and G18.94­1.04. Radio: Non-thermal, diffuse partially limb-brightened, with central ridge. X-ray: Partial shell. Distance: Various observations suggest 2 kpc.
References: ¨ Furst et al. 1985, Nature, 314, 720. Effelsberg 100-m at 4.75 GHz (2.4 : S = 23.8 Jy), plus other flux densities. Odegard 1986, AJ, 92, 1372. TPT at 57.5 MHz (7.2 â 8 : S = 82 ± 15 Jy), plus review of flux densities. Barnes & Turtle 1988, in SNRISM, p347. Molonglo at 408 MHz (2.9 â 3.1 : S = 58 ± 9 Jy) and Parkes 64-m at 5 GHz (4.4 â 4.1 : S = 23 ± 6 Jy). Patnaik et al. 1988, Nature, 332, 136. Ooty at 327 MHz (0.6 â 1.6). ¨ Furst et al. 1989, A&A, 209, 361. Effelsberg 100-m at 4.75 GHz (2.45 : S = 23.8 Jy) and VLA at 1.5 and 4.9 GHz (19 â 14 ), and Effelsberg 100-m at 1.4 GHz (9 ) for HI. Aschenbach et al. 1991, A&A, 246, L32. ROSAT observations. ¨ Furst et al. 1997, A&A, 319, 655. ROSAT observations, and Effelsberg 100-m at 10.6 GHz (1.1). Reich 2002, in NSPS, p1. Effelsberg 100-m at 10.6 GHz, including polarisation. Harrus et al. 2004, ApJ, 603, 152. ROSAT and ASCA observations.

G19.1 + 0.2
RA: 18h 24m 56s Dec: ­12 07 Has been called G19.15+0.27. Radio: Partial shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 17.4 ± 0.4 Jy), plus other observations.

1-GHz flux/Jy: 10 Spectral index: 0.5

Size/arcmin: 27 Type: S

2009 March


Table IV

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Detailed listings

G20.0 ­ 0.2
RA: 18h 28m 07s Dec: ­11 35 1-GHz flux/Jy: 10 Spectral index: 0.0 Size/arcmin: 10 Type: F

Radio: Faint, filled-centre, polarised. Point sources: OH source 20.1­0.1 is nearby.
References: Becker & Helfand 1985, ApJ, 297, L25. VLA at 1.4 and 5 GHz (12 ). Odegard 1986, AJ, 92, 1372. TPT at 57.5 MHz (7.2 â 8 : S = 8.5 ± 2 Jy), plus review of flux densities. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search.

G20.4 + 0.1
RA: 18h 27m 51s Dec: ­11 00 Has been called G20.47+0.16. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 4.2 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 3.1 Spectral index: 0.4

Size/arcmin: 8 Type: S

G21.0 ­ 0.4
RA: 18h 31m 12s Dec: ­10 47 Has been called G21.04­0.47. Radio: Shell.
References: Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 2.3 ± 0.2 Jy), plus other observations.

1-GHz flux/Jy: 1.1 Spectral index: 0.6

Size/arcmin: 9 â 7 Type: S

2009 March


Table IV

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Detailed listings

G21.5 ­ 0.9
RA: 18h 33m 33s Dec: ­10 35 1-GHz flux/Jy: 6? Spectral index: 0.0 Size/arcmin: 4 Type: C

Early observations relate to the central core only. Radio: Filled-centre, with high frequency turnover. X-ray: Central core, with extended, faint halo. Point sources: Central pulsar. Distance: HI absorption indicates 4.6 kpc.
References: Wilson & Weiler 1976, A&A, 53, 89. WSRT at 5 GHz (6 â 35 ). Becker & Kundu 1976, ApJ, 204, 427. NRAO interferometer at 2.7 GHz (20 â 5 ) and 8 GHz (7 â 2 ), plus review of flux densities. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Becker & Szymkowiak 1981, ApJ, 248, L23. VLA at 5 GHz (8 ), and Einstein observations. Davelaar et al. 1986, ApJ, 300, L59. EXOSAT X-ray spectrum, and VLA HI observations. Morsi & Reich 1987, A&AS, 69, 533. Effelsberg 100-m at 32 GHz (26 . 5 : S = 5.64 ± 0.29 Jy). ¨ Furst et al. 1988, PASJ, 40, 347. NRO array at 22.3 GHz (4 . 4 â 7 . 3). Salter et al. 1989, A&A, 225, 167. Observations at 90.7 (29 . 5 : S = 3.8 ± 0.4 Jy) and 141.9 GHz (S = 2.5 ± 1.2 Jy). Salter et al. 1989, ApJ, 338, 171. NRAO 12-m at 84.2 GHz (S = 3.94 ± 0.70 Jy), plus review of flux densities. Asaoka & Koyama 1990, PASJ, 42, 625. Ginga X-ray spectrum. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.3 â 3.4 : S = 9 Jy). Wallace et al. 1994, A&A, 286, 565. HI of surroundings. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Slane et al. 2000, ApJ, 533, L29. Chandra observations identifying X-ray halo. Warwick et al. 2001, A&A, 365, L248. XMM observations of X-ray halo. Bock et al. 2001, ApJ, 561, L203. BIMA at 94 GHz (8 . 6 â 4 . 6). Safi-Harb et al. 2001, ApJ, 561, 308. Chandra and other X-ray observations. Reich 2002, in NSPS, p1. Effelsberg 100-m at 22 GHz (8 ) and 32 GHz, including polarisation. La Palombara & Mereghetti 2002, A&A, 383, 916. XMM upper limit on pulsations. Bocchino et al. 2005, A&A, 442, 539. XMM and Chandra observations. Gupta et al. 2005, Current Science, 89, 853. Pulsar discovery. Camilo et al. 2006, ApJ, 637, 456. Pulsar discovery. Bietenholz & Bartel 2008, MNRAS, 386, 1411. VLA at 4.75 GHz (0 . 53 â 0 . 82) for expansion studies. Tian & Leahy 2008, MNRAS, 391, L54. VGPS at 1.4 GHz (1 ) including HI.

G21.5 ­ 0.1
RA: 18h 30m 50s Dec: ­10 09 Has been called G21.56­0.10. Radio: Partial shell. X-ray: Detected.
References: Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. Brogan et al. 2006, ApJ, 639, L25. VLA at 330 MHz (42 : S = 0.5 ± 0.1 Jy), plus other observations.

1-GHz flux/Jy: 0.4 Spectral index: 0.5

Size/arcmin: 5 Type: S

2009 March


Table IV

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Detailed listings

G21.8 ­ 0.6
RA: 18 32 45 Dec: ­10 08
h m s

Kes 69
1-GHz flux/Jy: 69 Spectral index: 0.5 Size/arcmin: 20 Type: S

Radio: Incomplete shell. X-ray: Detected. Distance: HI absorption indicates 5.5 to 7.4 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Wilson 1972, A&A, 19, 354. H2 CO absorption. Kundu et al. 1974, AJ, 79, 132. NRAO 140-ft at 5 GHz (6 ) and 10 GHz (3 ). Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft et 2.7 GHz (5 : S = 42.3 ± 4.6 Jy). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Seward 1990, ApJS, 73, 781. Einstein observations. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.3 â 3.5 : S = 132 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations, including masers. Yusef-Zadeh et al. 2003, ApJ, 585, 319. X-ray observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers. Wood et al. 2008, AJ, 135, 2358. VLA at 4.8 GHz, including polarisation. Tian & Leahy 2008, MNRAS, 391, L54. VGPS at 1.4 GHz (1 ) including HI.

G22.7 ­ 0.2
RA: 18h 33m 15s Dec: ­09 13
References: Shaver & Goss 1970, AuJPA, 14, Altenhoff et al. 1979, A&AS, 35, Kassim 1992, AJ, 103, 943. VLA Green et al. 1997, AJ, 114, 2058. Reach et al. 2006, AJ, 131, 1479.

1-GHz flux/Jy: 33 Spectral index: 0.6

Size/arcmin: 26 Type: S?

Radio: Non-thermal ring in complex region, overlapping G23.3­0.3.
133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). 23. Effelsberg 100-m at 4.9 GHz (2.6). at 327 MHz (3.3 â 3.4 : S = 82 Jy). Parkes 64-m OH observations. Spitzer observations.

G23.3 ­ 0.3
RA: 18 34 45 Dec: ­08 48
h m s

W41
1-GHz flux/Jy: 70 Spectral index: 0.5 Size/arcmin: 27 Type: S

Radio: Distorted ring, in complex region, overlapping G22.7­0.2. X-ray: Possible extended emission, with compact sources. Point sources: Pulsar association suggested. Distance: HI and CO observations indicate 4.2 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.3 â 3.4 : S = 138 Jy). Gaensler & Johnston 1995, MNRAS, 275, L73. Possible pulsar association. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Aharonian et al. 2005, Science, 307, 1938. -ray detection. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection. Aharonian et al. 2006, ApJ, 636, 777. -ray observations. Albert et al. 2006, ApJ, 643, L53. -ray observations. Landi et al. 2006, ApJ, 651, 190. X-ray observations. Tian et al. 2007, ApJ, 657, L25. VGPS at 1.4 GHz (1 ) including HI, plus XMM observations. Leahy & Tian 2008, AJ, 135, 167. VGPS at 1.4 GHz (1 ) including HI, plus CO observations.

2009 March


Table IV

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Detailed listings

G23.6 + 0.3
RA: 18h 33m 03s Dec: ­08 13 1-GHz flux/Jy: 8? Spectral index: 0.3 Size/arcmin: 10? Type: ?

Radio: Not well resolved, in complex region.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

G24.7 ­ 0.6
RA: 18h 38m 43s Dec: ­07 32 Radio: Incomplete shell, defined in SW.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 12.3 Jy) and Parkes 64-m at 5 GHz (4 : S = 3.6 Jy). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 2.2 ± 0.5 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (44 â 56 : S = 1.9 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search.

1-GHz flux/Jy: 8 Spectral index: 0.5

Size/arcmin: 15? Type: S?

G24.7 + 0.6
RA: 18h 34m 10s Dec: ­07 05 1-GHz flux/Jy: 20? Spectral index: 0.2? Size/arcmin: 30 â 15 Type: C?

Radio: Filled-centre, with faint shell, and a compact HII region to the S. References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Reich et al. 1984, A&A, 133, L4. Effelsberg 100-m at 2.7 GHz (4.3 : S = 19 ± 3 Jy) and 4.75 GHz (2.4 : S = 17 ± 4 Jy) and NRO 45-m at 10.2 GHz (2.7 : S = 15 ± 3 Jy). Becker & Helfand 1987, ApJ, 316, 660. VLA at 1.4 GHz (12 ), and X-ray upper limit. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search.

2009 March


Table IV

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Detailed listings

G27.4 + 0.0
RA: 18 41 19 Dec: ­04 56
h m s

4C­04.71
1-GHz flux/Jy: 6 Spectral index: 0.68 Size/arcmin: 4 Type: S

Early references refer to G27.3­0.1 (Kes 73), a supposed larger remnant. Radio: Incomplete shell. X-ray: Diffuse emission, with central low period pulsar. Point sources: Central AXP. Distance: HI absorption suggests 7.5 to 9.8 kpc.
References: Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 ). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 2.0 ± 0.5 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 4.4 Jy). Caswell et al. 1982, MNRAS, 200, 1143. FIRST at 1415 MHz (60 â 45 : S = 3.5 Jy). Revise S408 MHz = 10.4 Jy, and S Kriss et al. 1985, ApJ, 288, 703. Einstein observations, plus VLA at 1.4 and 5 GHz (12 ). Sanbonmatsu & Helfand 1992, AJ, 104, 2189. VLA at 1.4 GHz for HI absorption. Helfand et al. 1994, ApJ, 434, 627. ROSAT observations, particularly of central source. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations, including nearby masers. Vasisht & Gotthelf 1997, ApJ, 486, L129. ASCA detection of pulsar. Gotthelf & Vasisht 1997, ApJ, 486, L133. ASCA observations. Gotthelf et al. 1999, ApJ, 522, L49. X-ray timing observations of pulsar. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Mereghetti et al. 2001, MNRAS, 321, 143. Search for optical/IR counterpart to pulsar. Kuiper et al. 2004, ApJ, 613, 1173. X-ray observations of pulsar. Tian & Leany 2008, ApJ, 677, 292. VGPS at 1.4 GHz (1 ) including HI.

5 GHz

= 1.9 ± 0.2 Jy.

G27.8 + 0.6
RA: 18h 39m 50s Dec: ­04 24 1-GHz flux/Jy: 30 Spectral index: varies Size/arcmin: 50 â 30 Type: F

Radio: Filled-centre, with spectral turnover.
References: Reich et al. 1984, A&A, 133, L4. Effelsberg 100-m at 2.7 GHz (4.3 : S = 23 ± 2 Jy), and 4.75 GHz (2.4 : S = 18 ± 2 Jy) and NRO 45-m at 10.2 GHz (smoothed to 4.3 : S = 8.5 ± 2 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

G28.6 ­ 0.1
RA: 18h 43m 55s Dec: ­03 53 1-GHz flux/Jy: 3? Spectral index: ? Size/arcmin: 13 â 9 Type: S

Radio: Poorly defined regions of non-thermal emission. X-ray: Diffuse shell, with thermal and non-thermal emission.
References: Helfand et al. 1989, ApJ, 341, 151. VLA at 1.4 GHz (15 ) and 5 GHz (15 ). Bamba et al. 2001, PASJ, 53, L21. ASCA observations. Ueno et al. 2003, ApJ, 588, 338. Chandra observations.

2009 March


Table IV

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Detailed listings

G28.8 + 1.5
RA: 18h 39m 00s Dec: ­02 55 Radio: Part of rim detected. X-ray: Diffuse, Centrally brightened.
References: Schwentker 1994, A&A, 286, L47. ROSAT observations. Song et al. 2000, PASJ, 52, 181. ASCA observations. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

1-GHz flux/Jy: ? Spectral index: 0.4?

Size/arcmin: 100? Type: S?

G29.6 + 0.1
RA: 18h 44m 52s Dec: ­02 57 Radio: Diffuse shell. Point sources: AXP associated.
References: Gaensler et al. 1999, ApJ, 526, L37. VLA at 5 GHz (13 ) and 8 GHz (8 ) Vasisht et al. 2000, ApJ, 542, L49. X-ray observations of AXP.

1-GHz flux/Jy: 1.5? Spectral index: 0.5?

Size/arcmin: 5 Type: S

G29.7 ­ 0.3
RA: 18 46 25 Dec: ­02 59
h m s

Kes 75
1-GHz flux/Jy: 10 Spectral index: 0.7 Size/arcmin: 3 Type: C

Has erroneously been called G29.6+0.1. Radio: Shell with flatter spectrum emission from centre. X-ray: Thermal shell and non-thermal core, and central pulsar. Point sources: X-ray pulsar. Distance: HI absorption indicates possibly < 7.5 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (8.4 : S = 5 ± 20% Jy). Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 ). Becker & Kundu 1976, ApJ, 204, 427. NRAO interferometer at 2.7 GHz (20 â 7 ) and 8 GHz (25 â 8 ), plus review of flux densities. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Becker et al. 1983, ApJ, 268, L93. VLA at 1.4 GHz (3 ), plus Einstein observations. Becker & Helfand 1984, ApJ, 283, 154. VLA at 5 GHz (2 . 6), plus HI. Morsi & Reich 1987, A&AS, 71, 189. Effelsberg 100-m at 32 GHz (26 . 5 : S = 1.02 ± 0.07 Jy). Salter et al. 1989, ApJ, 338, 171. NRAO 12-m at 84.2 GHz of core, plus review of flux densities. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.4 â 3.7 : S = 27.4 Jy). Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Blanton & Helfand 1996, ApJ, 470, 961. ASCA observations. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Gotthelf et al. 2000, ApJ, 542, L37. X-ray pulsar detection. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Mereghetti et al. 2002, ApJ, 574, 873. BeppoSAX observations of pulsar. Helfand et al. 2003, ApJ, 582, 783. Chandra observations. Bock & Gaensler 2005, ApJ, 626, 343. BIMA at 88.6 GHz (10 â 13 ). Morton et al. 2007, ApJ, 667, 219. Spitzer and Chandra observations. McBride et al. 2008, A&A, 477, 249. -ray and Chandra observations. Leahy & Tian 2008, A&A, 480, L25. VGPS at 1.4 GHz (1 ) including HI. Kumar & Safi-Harb 2008, ApJ, 678, L43. Chandra observations. Ng et al. 2008, ApJ, 686, 508. Chandra observations. Gavriil et al. 2008, Science, 319, 1802. X-ray observations of pulsar.

2009 March


Table IV

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Detailed listings

G30.7 ­ 2.0
RA: 18h 54m 25s Dec: ­02 54 Radio: Poorly defined.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 0.5? Spectral index: 0.7?

Size/arcmin: 16 Type: ?

G30.7 + 1.0
RA: 18h 44m 00s Dec: ­01 32 1-GHz flux/Jy: 6 Spectral index: 0.4 Size/arcmin: 24 â 18 Type: S?

Radio: Non-thermal, highly polarised part shell? Point sources: Compact source near centre.
References: Reich et al. 1986, A&A, 155, 185. Effelsberg 100-m at 4.75 GHz (2.4 : S = 3.4 ± 0.4 Jy), plus other flux densities. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.6 â 3.9 : S = 8.6 Jy). Gorham et al. 1996, ApJ, 458, 257. Pulsar search.

G31.5 ­ 0.6
RA: 18h 51m 10s Dec: ­01 31 Has been called G31.55­0.65. Radio: Distorted shell? near HII region. Optical: Diffuse, incomplete shell.
References: ¨ Furst et al. 1987, A&AS, 69, 403. Effelsberg 100-m at 4.75 GHz (2.4), plus other flux densities. Mavromatakis et al. 2001, A&A, 370, 265. Optical observations.

1-GHz flux/Jy: 2? Spectral index: ?

Size/arcmin: 18? Type: S?

2009 March


Table IV

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Detailed listings

G31.9 + 0.0
RA: 18 49 25 Dec: ­00 55
h m s

3C391
1-GHz flux/Jy: 24 Spectral index: 0.49 Size/arcmin: 7 â 5 Type: S

Radio: Shell, brightest in NW, with low frequency turnover. X-ray: Diffuse with central core. Distance: HI absorption is seen to the tangent point (8.5 kpc).
References: Radhakrishnan et al. 1972, ApJS, 24, 49. HI absorption. Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 ). Green et al. 1975, A&A, 44, 187. Effelsberg 100-m at 15 GHz (58 : S > 1.6). Becker & Kundu 1976, ApJ, 204, 427. NRAO interferometer at 2.7 GHz (20 â 23 ) and 8 GHz (24 â 9 ), plus review of flux densities. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Goss et al. 1979, A&A, 78, 75. FIRST at 1.4 GHz (54 â 66 : S = 20 ± 2 Jy) and Effelsberg 100-m at 10.7 GHz (77 : S = 7.5 ± 0.8 Jy). Wang & Seward 1984, ApJ, 279, 705. Einstein observations. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.4 â 3.7 : S = 44.8 Jy). Reynolds & Moffett 1993, AJ, 105, 2226. VLA at 1.4 GHz (6 ), including possible associated CO. Moffett & Reynolds 1994, ApJ, 425, 668. VLA at 330 MHz (smoothed to 30 : S = 38.5 ± 0.5 Jy) 1.46 GHz (6 . 7) and 4.85 GHz (6 . 2 â 6 . 4), including spectral index and polarisation studies. Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Reach & Rho 1996, A&A, 315, L277. ISO spectroscopy. Rho & Petre 1996, ApJ, 467, 698. ROSAT observations. Wilner et al. 1998, AJ, 115, 247. CO observations of surroundings. Reach & Rho 1998, ApJ, 507, L93. ISO observations. Reach & Rho 1999, ApJ, 511, 836. CO, HCO+ and CS observations of surroundings. Reach & Rho 2000, ApJ, 544, 843. ISO observations of interactions with surroundings. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Chen & Slane 2001, ApJ, 563, 202. ASCA observations. Reach et al. 2002, ApJ, 564, 302. Observations of shocked molecular species. Chen et al. 2004, ApJ, 616, 885. Chandra observations. Brogan et al. 2005, AJ, 130, 148. VLA at 74 MHz, 330 MHz and 1.5 GHz (70 ). Kawasaki et al. 2005, ApJ, 631, 935. ASCA observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Neufeld et al. 2007, ApJ, 664, 890. Spitzer IR observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

G32.0 ­ 4.9
RA: 19 06 00 Dec: ­03 00
h m s

3C396.1
1-GHz flux/Jy: 22? Spectral index: 0.5? Size/arcmin: 60? Type: S?

Radio: Possible large shell?
References: Milne & Hill 1969, AuJPh, 22, 211. Parkes 64-m at 635 MHz (31 : S = 25 ± 30% Jy), 1410 MHz (15 : S = 19 ± 15% Jy) and 2650 MHz (8.4 : S = 8.6 ± 30% Jy). Fluxes if size is 60', plus review of flux densities. Caswell 1970, AuJPh, 23, 105. Revision of low frequency flux densities. Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo at 111 MHz (S = 105 ± 30 Jy).

G32.1 ­ 0.9
RA: 18h 53m 10s Dec: ­01 08 Radio: Possible faint shell, not well defined. X-ray: Diffuse, with clumps.
References: Folgheraiter et al. 1997, MNRAS, 292, 365. ROSAT and ASCA observations.

1-GHz flux/Jy: ? Spectral index: ?

Size/arcmin: 40? Type: C?

2009 March


Table IV

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Detailed listings

G32.4 + 0.1
RA: 18h 50m 05s Dec: ­00 25 1-GHz flux/Jy: 0.25? Spectral index: ? Size/arcmin: 6 Type: S

Has been called G32.45+0.1. Radio: Shell. X-ray: Shell. Distance: X-ray absorption suggests 17 kpc.
References: Yamaguchi et al. 2004, PASJ, 56, 1059. XMM and other observations. Ueno et al. 2005, in XRRC, E4.18. XMM observations.

G32.8 ­ 0.1
RA: 18 51 25 Dec: ­00 08
h m s

Kes 78
1-GHz flux/Jy: 11? Spectral index: 0.2? Size/arcmin: 17 Type: S?

Part has been called G33.1­0.1. Radio: Elongated shell?
References: Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft et 2.7 GHz (5 : S = 7.2 ± 0.5 Jy). Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo at 430 MHz (S = 19.0 ± 15.5 Jy). Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 ). Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 12.8 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.7 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.6 â 3.8 : S = 31.3 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA detection of compact OH emission.

G33.2 ­ 0.6
RA: 18h 53m 50s Dec: ­00 02 Radio: Incomplete shell.
References: Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Reich 1982, A&A, 106, 314. Effelsberg 100-m at 2.7 GHz (4.4 : S = 2.6 ± 0.3 Jy) and 4.75 GHz (2.5 : S = 1.75 ± 0.2 Jy). Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (68 â 52 : S = 2.7 ± 0.3 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 3.5 Spectral index: varies

Size/arcmin: 18 Type: S

2009 March


Table IV

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Detailed listings

G33.6 + 0.1
RA: 18 52 48 Dec: +00 41
h m s

Kes 79, 4C00.70, HC13
1-GHz flux/Jy: 22 Spectral index: 0.5 Size/arcmin: 10 Type: S

Has been called G33.7+0.0. Radio: Shell, with bright central region, in complex region. X-ray: Multiple shells and filaments. Point sources: Central X-ray pulsar. Distance: HI absorption gives about 7.8 kpc.
References: Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 35.5 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.8 Jy). Caswell et al. 1975, A&A, 45, 239. HI absorption. Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 69 ± 33 Jy. Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 : S = 6.8 ± 1.5 Jy). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 11.4 ± 1.1 Jy). Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (1 ), plus observations of the nearby point source. van Gorkom et al. 1982, MNRAS, 198, 757. WSRT HI absorption to nearby point source, possibly extragalactic. Seaquist & Gilmore 1982, AJ, 87, 378. VLA observations of nearby source, plus Einstein observations. Green 1989, MNRAS, 238, 737. OH absorption. Frail & Clifton 1989, ApJ, 336, 854. VLA at 1.4 GHz (1 â 2.9), including HI absorption. Velusamy et al. 1991, AJ, 102, 676. VLA at 327 MHz (1 ), 1.5 (7 â 14 ) and 5 GHz (7 ), including spectral comparison. Green & Dewdney 1992, MNRAS, 254, 686. Observations of adjacent molecular material. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.6 â 3.8 : S = 34.8 Jy). Seward & Velusamy 1995, ApJ, 439, 715. ROSAT observations. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Tsunemi & Enoguchi 2002, PASJ, 54, 735. ASCA observations. Seward et al. 2003, ApJ, 584, 414. Chandra observations. ´ Stanimirovic 2003, ApJ, 592, 953. Arecibo OH absorption. Sun et al. 2004, ApJ, 605, 742. Chandra observations. Gotthelf et al. 2005, ApJ, 627, 390. XMM pulsar detection. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection. Halpern et al. 2007, ApJ, 665, 1304. X-ray pulsar timing observations.

2009 March


Table IV

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Detailed listings

G34.7 ­ 0.4
RA: 18 56 00 Dec: +01 22
h m s

W44, 3C392
1-GHz flux/Jy: 230 Spectral index: 0.37 Size/arcmin: 35 â 27 Type: C

Has been called G34.6­0.5. Radio: Distorted shell, brighter to the E, with pulsar and associated nebula. Optical: Diffuse emission. X-ray: Centrally concentrated, thermal spectrum, plus pulsar wind nebula. Point sources: Pulsar within the boundary of the remnant. Distance: HI absorption indicates 2.8 kpc.
References: Kundu & Velusamy 1972, A&A, 20, 237. NRAO 140-ft at 10.7 GHz (3 : S = 105 ± 7 Jy). Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 177 ± 10 Jy). Caswell et al. 1975, A&A, 45, 239. HI absorption. Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 299 Jy). Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 540 ± 187 Jy. Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Smith et al. 1985, MNRAS, 217, 99. Einstein observations. Wolszczan et al. 1991, ApJ, 372, L99. Pulsar detection. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.6 â 3.8 : S = 469 Jy). Jones et al. 1993, MNRAS, 265, 631. VLA at 1.4 GHz (15 ), plus X-ray spectra. Rho et al. 1994, ApJ, 430, 757. Optical and ROSAT observations. Koo & Heiles 1995, ApJ, 442, 679. HI of surrounding shell. Esposito et al. 1996, ApJ, 461, 820. Possible associated -ray emission. Harrus et al. 1996, ApJ, 464, L161. ASCA observations. Frail et al. 1996, ApJ, 464, L165. VLA at 1.5 and 8.4 GHz (8 . 9 â 7 . 8) of pulsar nebula. Frail et al. 1996, AJ, 111, 1651. OH maser emission. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Reach & Rho 1996, A&A, 315, L277. ISO spectroscopy. Harrus et al. 1997, ApJ, 488, 781. X-ray observations. Claussen et al. 1997, ApJ, 489, 143. VLA of associated OH masers. Giacani et al. 1997, AJ, 113, 1379. VLA at 1.4 GHz (15 ), plus optical images. Seta et al. 1998, ApJ, 505, 286. CO observations of surroundings. Cox et al. 1999, ApJ, 524, 179. Revision of distance. Reach & Rho 2000, ApJ, 544, 843. ISO observations of interactions with surroundings. Roberts et al. 2001, ApJS, 133, 451. ASCA observations. Petre et al. 2002, ApJ, 579, 404. Chandra observations of pulsar and wind nebula. Mavromatakis et al. 2003, A&A, 405, 591. Optical observations. Shelton et al. 2004, ApJ, 611, 906. Chandra observations of part. Reach et al.2005, ApJ, 618, 297. Molecular line and near-IR observations. Hoffman et al. 2005, ApJ, 627, 803. Observations of OH masers. Kawasaki et al. 2005, ApJ, 631, 935. ASCA observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Neufeld et al. 2007, ApJ, 664, 890. Spitzer IR observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers. Castelletti et al. 2007, A&A, 471, 537. VLA at 74 MHz (36 â 39 : S = 634 ± 70 Jy) and 324 MHz (13 : S = 411 ± 50 Jy).

G36.6 ­ 0.7
RA: 19h 00m 35s Dec: +02 56 1-GHz flux/Jy: ? Spectral index: ? Size/arcmin: 25? Type: S?

Radio: polarised arc, possibly part of a larger shell?
References: ¨ Furst et al. 1987, A&AS, 69, 403. Effelsberg 100-m at 4.75 GHz (2.4), plus other flux densities. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.4 â 3.7 : S = 6.7 Jy). Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

2009 March


Table IV

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Detailed listings

G36.6 + 2.6
RA: 18h 48m 49s Dec: +04 26 Radio: Poorly resolved shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3).

1-GHz flux/Jy: 0.7? Spectral index: 0.5?

Size/arcmin: 17 â 13? Type: S

G39.2 ­ 0.3
RA: 19 04 08 Dec: +05 28
h m s

3C396, HC24, NRAO 593
1-GHz flux/Jy: 18 Spectral index: 0.6 Size/arcmin: 8 â 6 Type: C

Radio: Shell, brighter to W, with faint `tail' to E. X-ray: Diffuse, brighter to W, with central core. Point sources: Central X-ray source. Distance: HI absorption suggests > 7.7 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ). Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 54 ± 38 Jy. Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 : S = 4.1 ± 1.0 Jy). Caswell et al. 1975, A&A, 45, 239. HI absorption. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Caswell et al. 1982, MNRAS, 200, 1143. FIRST at 1.4 GHz (65 â 48 ). Becker & Helfand 1987, AJ, 94, 1629. VLA at 1.4 GHz (12 : S = 14 Jy) and 5 GHz, plus Einstein observations. Patnaik et al. 1990, A&A, 232, 467. VLA at 1.5 GHz (25 ) and 1.4 GHz (7 . 8 â 7 . 5) and 5 GHz (25 ) including polarisation, plus Ooty at 327 MHz (100 â 31 ), including review of flux densities. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.5 â 3.6 : S = 42.5 Jy). Anderson & Rudnick 1993, ApJ, 408, 514. VLA at 1.45 and 4.89 GHz for spectral index studies. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Harrus & Slane 1999, ApJ, 516, 811. ASCA observations. Aharonian et al. 2001, A&A, 375, 1008. Limit on high energy -rays. Olbert et al. 2003, ApJ, 592, L45. Chandra observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Scaife et al. 2007, MNRAS, 377, L69. 33 GHz observations.

2009 March


Table IV

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Detailed listings

G39.7 ­ 2.0
RA: 19 12 20 Dec: +04 55
h m s

W50, SS433
1-GHz flux/Jy: 85? Spectral index: 0.7? Size/arcmin: 120 â 60 Type: ?

Eastern part has been called G40.0­3.1. Is this a SNR? Radio: Elongated shell, containing SS433, adjacent to the HII region S74. Optical: Faint filaments at the edge of the radio emission. X-ray: Emission from SS433 and two lobes. Point sources: SS433 is the compact source in the centre of the W50. Distance: HI absorption indicates 6.0 ± 0.5 kpc.
References: van den Bergh 1980, ApJ, 236, L23. Optical in H and [SII]. Zealey et al. 1980, MNRAS, 192, 731. Optical spectra. van Gorkom et al. 1982, MNRAS, 198, 757. WSRT HI absorption to nearby point source (not SS433). Seaquist & Gilmore 1982, AJ, 87, 378. VLA observations of nearby source. Watson et al. 1983, ApJ, 273, 688. X-ray observations. Downes et al. 1986, MNRAS, 218, 393. Effelsberg 100-m at 4.75 GHz (2.4 : S = 34 ± 4 Jy), plus previous 1.7 and 2.7 GHz data. Romney et al. 1987, ApJ, 321, 822. VLBI of SS433, including distance. Elston & Baum 1987, AJ, 94, 1633. Mosaic with VLA at 1.4 GHz (30 ) of fine structure only. Kawai et al. 1989, PASJ, 41, 491. X-ray observations of SS433. Band 1989, ApJ, 336, 937. Einstein and EXOSAT observations. Yamauchi et al. 1994, PASJ, 46, L109. X-ray spectral observations. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Brinkmann et al. 1996, A&A, 312, 306. ROSAT observations. Kotami et al. 1996, PASJ, 48, 619. X-ray line emission from SS433. ¨ Safi-Harb & Ogelman 1997, ApJ, 483, 868. ROSAT observations. Dubner et al. 1998, AJ, 116, 1842. VLA at 328 MHz (64 â 60 : S = 160 ± 20 Jy), and 1.4 GHz (56 â 54 ), plus NRAO 140-ft at 1.4 GHz (21 ) for HI observations. Safi-Harb & Petre 1999, ApJ, 512, 784. X-ray observations. Aharonian et al. 2001, A&A, 375, 1008. Limit on high energy -rays. Brinkmann et al. 2007, A&A, 463, 611. XMM observations of E lobe. Boumis et al. 2007, MNRAS, 381, 308. Optical observations. Lockman et al. 2007, MNRAS, 381, 881. HI observations.

G40.5 ­ 0.5
RA: 19h 07m 10s Dec: +06 31 Radio: Shell, brightest to the NE.
References: Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Downes et al. 1980, A&A, 92, 47. Effelsberg 100-m at 1.7 GHz (7.6 : S = 9.3 ± 1.3 Jy), and 2.7 GHz (4.4 : S = 7.2 ± 0.5 Jy), plus review of flux densities. Aharonian et al. 2001, A&A, 375, 1008. Limit on high energy -rays. Yang et al. 2006, ChJAA, 6, 210. CO observations of surroundings. Abdo et al. 2007, ApJ, 664, L91. -ray observations.

1-GHz flux/Jy: 11 Spectral index: 0.5

Size/arcmin: 22 Type: S

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Detailed listings

G41.1 ­ 0.3
RA: 19 07 34 Dec: +07 08
h m s

3C397
1-GHz flux/Jy: 22 Spectral index: 0.48 Size/arcmin: 4.5 â 2.5 Type: S

Radio: 3C397 is two sources: the E is the SNR, the W is a HII region. X-ray: Brighter to the E and W, with central component. Distance: Possible limit of > 7.5 kpc for non-thermal component from HI absorption.
References: Kundu et al. 1974, AJ, 79, 132. NRAO 140-ft at 10 GHz (3 ) and 5 GHz (6 ). Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 21.3 ± 1.2 Jy for both components). Caswell et al. 1975, A&A, 45, 239. HI absorption. Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 82 ± 51 Jy, also Algonquin 46-m at 10.6 GHz (3 : S = 12 ± 2 Jy), and Haystack 36-m at 15.5 GHz (2.3 : S = 8.5 ± 3.0 Jy). Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 29.8 Jy) and Parkes 64-m at 5 GHz (4 : S = 8.7 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Caswell et al. 1982, MNRAS, 200, 1143. FIRST at 1.4 GHz (58 â 52 ). Becker et al. 1985, ApJ, 296, 461. VLA at 1.4 and 5 GHz (8 ), plus Einstein observations. Morsi & Reich 1987, A&AS, 71, 189. Effelsberg 100-m at 32 GHz (smoothed to 30 : S = 1.10 ± 0.19 Jy). Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.5 â 3.6 : S = 46.3 Jy). Anderson & Rudnick 1993, ApJ, 408, 514. VLA at 1.45 and 4.89 GHz, for spectral index studies. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Chen et al. 1999, ApJ, 520, 737. ASCA and ROSAT observations. Dyer & Reynolds 1999, ApJ, 526, 365. VLA at 1.5 GHz (6 . 9 â 6 . 6) and 4.8 GHz (46 . 4 â 5 . 6), including polarisation and comparison with ROSAT image. Safi-Harb et al. 2000, ApJ, 545, 922. ROSAT, ASCA and other X-ray observations. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Aharonian et al. 2001, A&A, 375, 1008. Limit on high energy -rays. Safi-Harb et al. 2005, ApJ, 618, 321. Chandra observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations.

G42.8 + 0.6
RA: 19h 07m 20s Dec: +09 05 1-GHz flux/Jy: 3? Spectral index: 0.5? Size/arcmin: 24 Type: S

Has been called G42.8+0.65. Radio: Faint shell. Point sources: Near soft gamma repeater, and young pulsar.
References: ¨ Furst et al. 1987, A&AS, 69, 403. Effelsberg 100-m at 4.75 GHz (2.4 : S = 1.5 ± 0.2 Jy), plus other flux densities. Vasisht et al. 1994, ApJ, 431, L35. VLA at 327 MHz (3.2 â 3.4). Hurley et al. 1996, ApJ, 463, L13. Observations of soft gamma repeater field. Lorimer & Xilouris 2000, ApJ, 545, 385. Pulsar detection. Aharonian et al. 2001, A&A, 375, 1008. Limit on high energy -rays. Kaplan et al. 2002, ApJ, 566, 378. VLA at 333 MHz (50 ), and other observations of the region.

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Detailed listings

G43.3 ­ 0.2
RA: 19 11 08 Dec: +09 06
h m s

W49B
1-GHz flux/Jy: 38 Spectral index: 0.48 Size/arcmin: 4 â 3 Type: S

Radio: Shell, brightest to the SE and W, near the HII region W49A. X-ray: Centrally brightened, elongated E­W. Distance: HI absorption indicates 10 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 2.7 GHz (4 ). Downes & Wilson 1974, A&A, 34, 133. Effelsberg 100-m at 10.7 GHz (1.3). Green et al. 1975, A&A, 44, 187. Effelsberg 100-m at 15.0 GHz (58 : S = 9.0 ± 0.7 Jy). Lockhart & Goss 1978, A&A, 67, 355. HI absorption. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Pye et al. 1984, MNRAS, 207, 649. Einstein observations, and VLA at 1.4 and 5 GHz (both 12 ). Smith et al. 1985, ApJ, 296, 469. EXOSAT spectrum. Morsi & Reich 1987, A&AS, 71, 189. Effelsberg 100-m at 32 GHz (smoothed to 30 : S = 6.90 ± 0.38 Jy). Moffett & Reynolds 1994, ApJ, 437, 705. VLA at 330 MHz (6 . 7 â 7 . 7 : S = 64.4 Jy), 1.48 GHz (4 . 8 â 5 . 2 : S = 31.8 Jy) and 4.85 GHz (4 . 0 â 4 . 1), including polarisation. Fujimoto et al. 1995, PASJ, 47, L31. ASCA observations. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Hwang et al. 2000, ApJ, 532, 970. ROSAT image and ASCA spectroscopy. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Aharonian et al. 2001, A&A, 375, 1008. Limit on high energy -rays. Brogan & Troland 2001, ApJ, 550, 799. VLA at 1.4 GHz (27 â 24 and 5 ) for HI Zeeman splitting. Lacey et al. 2001, ApJ, 559, 954. VLA at 74 MHz (26 â 23 : S = 55.6 Jy) and 326 MHz (6 . 6 â 6 . 2 : S = 56.0 Jy). Kaplan et al. 2002, ApJ, 566, 378. VLA at 333 MHz (50 ), and other observations of the region. Kawasaki et al. 2005, ApJ, 631, 935. ASCA observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Miceli et al. 2006, A&A, 453, 567. XMM observations. Keohane et al. 2007, ApJ, 654, 938. IR and Chandra observations.

G43.9 + 1.6
RA: 19h 05m 50s Dec: +10 30 Radio: Large, poorly defined faint shell. Point sources: Soft gamma repeater nearby.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Vasisht et al. 1994, ApJ, 431, L35. VLA at 327 MHz (3.2 â 3.4). Hurley et al. 1996, ApJ, 463, L13. Observations of soft gamma repeater field. Kaplan et al. 2002, ApJ, 566, 378. VLA at 333 MHz (50 ), and other observations of the region.

1-GHz flux/Jy: 8.6? Spectral index: 0.2?

Size/arcmin: 60? Type: S?

G45.7 ­ 0.4
RA: 19h 16m 25s Dec: +11 09 1-GHz flux/Jy: 4.2? Spectral index: 0.4? Size/arcmin: 22 Type: S

Radio: Shell, brightest to the SE, poorly defined to NW.
References: ¨ Furst et al. 1987, A&AS, 69, 403. Effelsberg 100-m at 4.75 GHz (2.4 : S = 2.6 ± 0.3 Jy), plus other flux densities. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

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Detailed listings

G46.8 ­ 0.3
RA: 19 18 10 Dec: +12 09
h m s

(HC30)
1-GHz flux/Jy: 14 Spectral index: 0.5 Size/arcmin: 17 â 13 Type: S

Has been called G46.6­0.2. Radio: Shell, two bright arcs to NNW and SSE. Distance: HI absorption suggests 6.8­8.8 kpc.
References: Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 9.8 ± 0.9 Jy), and VRO 37-m at 1.7 GHz (S = 14.5 ± 5.5 Jy). Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 20.3 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.1 Jy). Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 46 ± 21 Jy. Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 5.9 ± 0.6 Jy). Sato 1979, ApL, 20, 43. HI observations. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (58 â 53 : S = 13.3 ± 0.1 Jy).

G49.2 ­ 0.7
RA: 19 23 50 Dec: +14 06
h m s

(W51)
1-GHz flux/Jy: 160? Spectral index: 0.3? Size/arcmin: 30 Type: S?

Radio: In complex region, parameters uncertain. X-ray: Elongated east­west. Optical: Some diffuse emission possibly associated. Distance: Association with CO gives 6 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Parkes 64-m at 5 GHz (4 ). Sato 1973, PASJ, 25, 135. HI absorption. Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 ), S = 51.5 ± 3.2 Jy, for the non-thermal component, but probably confused. Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Seward 1990, ApJS, 73, 781. Einstein observations. Copetti & Schmidt 1991, MNRAS, 250, 127. CLFST at 151 MHz. Kassim 1992, AJ, 103, 943. VLA at 327 MHz (3.1 â 3.5). Subrahmanyan & Goss 1995, MNRAS, 275, 755. VLA at 330 MHz (1.1). Koo et al. 1995, ApJ, 447, 211. ROSAT observations. Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Green et al. 1997, AJ, 114, 2058. OH masers. Koo & Moon 1997, ApJ, 475, 194. Arecibo (3 ) and VLA (40 â 42 ) at 1.4 GHz for HI. Koo & Moon 1997, ApJ, 485, 263. NRAO 12-m CO and HCO+ observations. Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. Mavromatakis et al. 2001, A&A, 370, 265. Optical observations. Koo et al. 2002, AJ, 123, 1629. ASCA observations. Koo et al. 2005, ApJ, 633, 946. Chandra observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers. Kang & Koo 2007, ApJS, 173, 85. SGPS of high velocity HI.

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Detailed listings

G53.6 ­ 2.2
RA: 19 38 50 Dec: +17 14
h m s

3C400.2, NRAO 611
1-GHz flux/Jy: 8 Spectral index: 0.75 Size/arcmin: 33 â 28 Type: S

Has been called G53.7­2.2. Radio: Ring of emission, with extension to NW. Optical: Filaments and diffuse emission. X-ray: Centrally brightened, offset to NW. Distance: Association with HI gives 2.8 kpc.
References: Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 5.3 ± 0.6 Jy). van den Bergh 1978, ApJS, 38, 119. Optical observations. Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 4.8 ± 0.3 Jy). Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 11.7 Jy). Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 20 ± 10 Jy, S318 MHz = 20 ± 3.6 Jy. Goss et al. 1975, A&A, 43, 459. WSRT at 610 MHz (1 â 3 : S = 13.2 ± 1.6 Jy). Sabbadin & d'Odorico 1976, A&A, 49, 119. Optical spectra. Rosado 1983, RMxAA, 8, 59. Optical spectra. Blair & Long 1988, PASP, 100, 461. Optical imaging and spectroscopy. Long et al. 1991, ApJ, 373, 567. Einstein and optical observations. Winkler et al. 1993, ApJ, 405, 608. Optical imaging. Dubner et al. 1994, AJ, 108, 207. VLA at 327 MHz (59 ) and 1.49 GHz (52 ), plus X-rays. Saken et al. 1995, ApJ, 443, 231. ROSAT observations. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Giacani et al. 1998, A&AS, 133, 61. DRAO at 1.4 GHz for HI studies, including distance. Yoshita et al. 2001, PASJ, 53, 93. ASCA observations, and spectral comparison with ROSAT. Ambrocio-Cruz et al. 2006, RMxAA, 42, 241. Optical imaging and spectroscopy.

G54.1 + 0.3
RA: 19h 30m 31s Dec: +18 52 1-GHz flux/Jy: 0.5 Spectral index: 0.1 Size/arcmin: 1.5 Type: F?

Radio: Filled-centre. X-ray: Centrally concentrated, with extensions and diffuse emission. Point sources: Central pulsar. Distance: HI absorption suggests 4.5­9 kpc, association with CO suggest 8.2 kpc.
References: Green 1985, MNRAS, 216, 691. Radio at 2.7 GHz (7 â 20 ). Reich et al. 1985, A&A, 151, L10. Effelsberg 100-m at 4.75 GHz (2.4 : S = 0.37 ± 0.04 Jy) Velusamy & Becker 1988, AJ, 95, 1162. VLA at 1.4 (14 : S = 0.48 ± 0.03 Jy), 1.6 (14 : S = 0.42 ± 0.03 Jy) and 5 GHz (5 : S = 0.33 ± 0.02 Jy), Ooty at 327 MHz (S = 0.50 ± 0.08 Jy), plus review of flux densities. Seward 1989, AJ, 97, 481. Einstein observations. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Lu et al. 2001, A&A, 370, 570. ROSAT and ASCA observations. Lu et al. 2002, ApJ, 568, L49. Chandra observations. Camilo et al. 2002, ApJ, 574, L71. Pulsar detection. Kaplan & Moon 2006, ApJ, 644, 1056. IR upper limit for pulsar. Leahy et al. 2008, AJ, 136, 1477. VGPS at 1.4 GHz (1 ) including HI. Koo et al. 2008, ApJ, 673, L147. IR observations of surroundings.

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Detailed listings

G54.4 ­ 0.3
RA: 19 33 20 Dec: +18 56
h m s

(HC40)
1-GHz flux/Jy: 28 Spectral index: 0.5 Size/arcmin: 40 Type: S

Has been called G54.5­0.3. Radio: Shell, in complex region. Optical: Faint filaments.
References: Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 34.4 ± 5.0 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Caswell 1985, AJ, 90, 1224. DRAO at 1.4 GHz (1.3 â 2.6 : S = 18 ± 4 Jy). Velusamy et al. 1986, JApA, 7, 105. WSRT at 609 MHz (50 â 191 smoothed to 100 â 200 ). Junkes et al. 1992, A&AS, 96, 1. Surrounding CO. Junkes et al. 1992, A&A, 261, 289. Nearby IRAS sources. Boumis et al. 2005, A&A, 443, 175. Optical observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Kang & Koo 2007, ApJS, 173, 85. SGPS of high velocity HI.

G55.0 + 0.3
RA: 19h 32m 00s Dec: +19 50 1-GHz flux/Jy: 0.5? Spectral index: 0.5? Size/arcmin: 20 â 15? Type: S

Has been called G55.2+0.5. Radio: Faint, partial shell. Distance: Association with HI features implies 14 kpc. Point sources: Old pulsar nearby.
References: Matthews et al. 1998, ApJ, 493, 312. WSRT at 327 MHz (1.0 â 2.9 : S = 0.98 ± 0.15 Jy), DRAO at 1.4 GHz (1.0 â 2.9 : S = 0.25 ± 0.12 Jy), plus H observations. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.
I

G55.7 + 3.4
RA: 19h 21m 20s Dec: +21 44 1-GHz flux/Jy: 1.4 Spectral index: 0.6 Size/arcmin: 23 Type: S

Radio: Incomplete shell. Point sources: Old pulsar within the boundary of the remnant.
References: Goss et al. 1977, A&A, 61, 93. WSRT observations at 610 MHz (57 â 156 : S = 1.9 ± 0.2 Jy) and 1415 MHz (27 â 72 : S = 1.0 ± 0.1 Jy).

G57.2 + 0.8
RA: 19 34 59 Dec: +21 57
h m s

(4C21.53)
1-GHz flux/Jy: 1.8? Spectral index: ? Size/arcmin: 12? Type: S?

Radio: Extended non-thermal arc. Point sources: Near the millisecond pulsar, but not thought to be related.
References: Sieber & Seiradakis 1984, A&A, 130, 257. Effelsberg 100-m at 1.4 GHz (8.8 : 1.34 ± 0.1), 2.7 GHz (4.3 : 0.86 ± 0.1), plus other surveys of the area. Caswell et al. 1985, AJ, 90, 488. DRAO at 1.4 GHz (1 â 3 ).

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Detailed listings

G59.5 + 0.1
RA: 19h 42m 33s Dec: +23 35 Has been called G59.6+0.1. Radio: Incomplete shell. Optical: Diffuse shell.
References: Taylor et al. 1992, AJ, 103, 931. WSRT at 327 MHz (1.0 â 2.5 : S = 5.1 ± 0.2 Jy), and northern sky survey at 4.9 GHz. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. ¨ Gok et al. 2008, Ap&SS, 318, 207. Optical observations.

1-GHz flux/Jy: 3? Spectral index: ?

Size/arcmin: 15 Type: S

G59.8 + 1.2
RA: 19h 38m 55s Dec: +24 19 1-GHz flux/Jy: 1.6 Spectral index: 0.5 Size/arcmin: 20 â 16? Type: ?

Has been called G59.7+1.2. Radio: Poorly defined source. Optical: Faint diffuse emission and filaments.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Boumis et al. 2005, A&A, 443, 175. Optical observations.

G63.7 + 1.1
RA: 19h 47m 52s Dec: +27 45 Radio: Centrally brightened, with core.
References: Wallace et al. 1997, AJ, 114, 2068. WSRT at 1.4 GHz (14 â 26 : S = 1.63 Jy), DRAO at 1.4 GHz (smoothed to 2 ), plus review of flux densities and other observations.

1-GHz flux/Jy: 1.8 Spectral index: 0.3

Size/arcmin: 8 Type: F

G65.1 + 0.6
RA: 19h 54m 40s Dec: +28 35 1-GHz flux/Jy: 5.5 Spectral index: 0.61 Size/arcmin: 90 â 50 Type: S

Radio: Large, faint shell. Point sources: Old pulsar nearby. Distance: Possible association with HI suggests 9 kpc.
References: Landecker et al. 1990, A&A, 232, 207. DRAO at 408 MHz (3.5 â 7.0 : S = 9.5 ± 0.1 Jy), and 1.4 GHz (1.0 â 2.0 : S = 5.4 ± 1.0 Jy). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Tian & Leahy 2006, A&A, 455, 1053. CGPS at 408 MHz (2.8 â 5.9 : S = 8.6 ± 0.8 Jy) and 1.4 GHz (0.8 â 1.7 : S = 4.9 ± 0.5 Jy) including HI. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 9.1 ± 1.0 Jy) and 1420 MHz ( 1 : S = 3.9 ± 0.5 Jy), including review of flux densities.

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Detailed listings

G65.3 + 5.7
RA: 19h 33m 00s Dec: +31 10 1-GHz flux/Jy: 52? Spectral index: 0.6? Size/arcmin: 310 â 240 Type: S?

Has been called G65.2+5.7. Radio: Large, faint ring? near S91 and S94. Optical: Filamentary ring. X-ray: Diffuse, centrally brightened. Distance: Optical proper motions and velocities indicates 0.8 kpc.
References: Gull et al. 1977, ApJ, 215, L69. Optical plates. Reich et al. 1979, A&A, 72, 270. Effelsberg 100-m observations at 1.42 GHz (smoothed to 11 : S = 42.4 ± 1.6 Jy), estimate S from previous sky survey. Lozinskaya 1981, SvAL, 7, 17. Mean optical velocity. Rosado 1981, ApJ, 250, 222. Optical interferometry. Fesen et al. 1983, ApJS, 51, 337. Deep [OIII] imagery. Fesen et al. 1985, ApJ, 292, 29. Optical spectra. Seward 1990, ApJS, 73, 781. Einstein observations. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Mavromatakis et al. 2002, A&A, 388, 355. Optical observations. Boumis et al. 2004, A&A, 424, 583. Optical observations. Shelton et al. 2004, ApJ, 615, 275. ROSAT observations. Kaplan et al. 2006, ApJS, 163, 344. X-ray upper limit on compact sources. = 91 ± 5 Jy

408 MHz

G65.7 + 1.2
RA: 19 52 10 Dec: +29 26
h m s

DA 495
1-GHz flux/Jy: 5.1 Spectral index: varies Size/arcmin: 22 Type: F

Has mistakenly been called G55.7+1.2. Radio: Centrally brightened with thick shell? X-ray: Detected. Point sources: Compact X-ray source near centre. Distance: HI polarisation observations suggest 1.5 kpc.
References: Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 2.8 ± 0.4 Jy), and VRO 37-m at 1.7 GHz (S = 4.4 ± 0.5 Jy), plus review of flux densities. Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 8.7 ± 4.9 Jy, S318 MHz = 9.7 ± 2.2 Jy. Landecker & Caswell 1983, AJ, 88, 1810. DRAO at 1.4 GHz (0.9 â 1.5 : S = 4.4 ± 0.2 Jy). Velusamy et al. 1989, JApA, 10, 161. Ooty at 327 MHz (36 â 64 ), WSRT at 610 MHz (62 ) and VLA at 1.4 GHz (36 and 12 ), including IRAS imaging. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Kothes et al. 2004, ApJ, 607, 855. HI polarisation absorption. Arzoumanian et al. 2004, ApJ, 610, L101. ROSAT and ASCA observations of compact source. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 6.5 ± 0.6 Jy) and 1420 MHz ( 1 : S = 4.0 ± 0.2 Jy), including polarisation and review of flux densities. Arzoumanian et al. 2008, ApJ, 687, 505. Chandra observations. Kothes et al. 2008, ApJ, 687, 516. CGPS at 408 MHz (2.9 â 6.0 : S = 6.5 ± 0.5 Jy) and 1.4 GHz (0.82 â 1.75 : S = 4.0 ± 0.2 Jy), Effelsberg 100-m at 4.85 GHz (2.45 : S = 1.6 ± 0.1 Jy) and 10.55 GHz (smoothed to 2.45 : S = 1.1 ± 0.1 Jy), plus review of flux densities.

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G67.7 + 1.8
RA: 19h 54m 32s Dec: +31 29 Radio: Double arc shell. Optical: Filaments in N.
References: Taylor et al. 1992, AJ, 103, 931. WSRT at 327 MHz (1.9 â 1.0 : S = 1.9 ± 0.1 Jy), and northern sky survey at 4.9 GHz (S = 0.42 ± 0.05 Jy). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Mavromatakis et al. 2001, A&A, 370, 265. Optical observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 1.1 ± 0.1 Jy) and 1420 MHz ( 1 : S = 0.68 ± 0.04 Jy), including polarisation and review of flux densities. ¨ Gok et al. 2008, Ap&SS, 318, 207. Optical observations.

1-GHz flux/Jy: 1.0 Spectral index: 0.5

Size/arcmin: 15 â 12 Type: S

G68.6 ­ 1.2
RA: 20h 08m 40s Dec: +30 37 Radio: Faint, poorly defined source.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Kothes et al. 2006, A&A, 457, 1081. CGPS at 1420 MHz ( 1 : S = 0.57 ± 0.08 Jy), including review of flux densities

1-GHz flux/Jy: 0.7? Spectral index: 0.0?

Size/arcmin: 23 Type: ?

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G69.0 + 2.7
RA: 19 53 20 Dec: +32 55
h m s

CTB 80
1-GHz flux/Jy: 120? Spectral index: varies Size/arcmin: 80? Type: ?

An association with a SN in AD1408 has been suggested. Has been called G68.8+2.8. Is it a SNR? Radio: Compact core, flat spectrum plateau, and steeper spectrum extensions, with spectral break? Optical: Expanding nebulosity near centre, with filaments to the SW and far NE. X-ray: Diffuse emission with compact source. Point sources: Pulsar at western edge of core.
References: Angerhofer et al. 1981, A&A, 94, 313. WSRT at 610 MHz (56 â 103 ) 1.4 GHz (24 â 44 ) and 5 GHz (7 â 13 ), plus optical. Becker et al. 1982, ApJ, 255, 557. X-ray observations. Sofue et al. 1983, PASJ, 35, 437. NRO 45-m at 10.2 GHz (2.7). Velusamy & Kundu 1983, JApA, 3, 253. VLA of compact sources. Blair et al. 1984, ApJ, 282, 161. Optical images and spectra. Wang & Seward 1984, ApJ, 285, 607. Einstein observations. Strom et al. 1984, A&A, 139, 43. Radio observations of flat spectrum component, VLA 5 GHz (1 . 7) and 1.4 GHz. Mantovani et al. 1985, A&A, 145, 50. Bologna at 408 MHz (2.6 â 4.9 : S = 67.5 ± 10.5 Jy), Effelsberg 100-m at 1.41 (9 : S = 62 ± 9 Jy), 1.72 (7.6 : S = 66 ± 5 Jy), 2.7 (4.5 : S = 52 ± 4 Jy) and 4.75 GHz (2.4 : S = 44 ± 3.3 Jy), plus review of flux densities. Kulkarni et al. 1988, Nature, 331, 50. Pulsar detection. Angelini et al. 1988, ApJ, 330, L43. EXOSAT spectra. Fesen et al. 1988, Nature, 334, 229. IRAS of surrounding shell. Whitehead et al. 1989, MNRAS, 237, 1109. Optical of core. Salter et al. 1989, ApJ, 338, 171. NRAO 12-m at 84.2 GHz of core, plus review of flux densities. Hester & Kulkarni 1989, ApJ, 340, 362. Optical imaging and spectroscopy. Koo et al. 1990, ApJ, 364, 178. Large, expanding HI shell. Greidanus & Strom 1990, A&A, 240, 376. Optical kinematics of core. Koo et al. 1993, ApJ, 417, 196. VLA at 1.4 GHz of surrounding HI (1 ), plus IRAS. Safi-Harb et al. 1995, ApJ, 439, 722. ROSAT observations. Srinivasan 1997, ApJ, 489, 170. -ray observations of pulsar. Mavromatakis et al. 2001, A&A, 371, 300. Optical observations. Butler et al. 2002, A&A, 395, 845. HST detection of pulsar. Migliazzo et al. 2002, ApJ, 567, L141. Pulsar proper motion study. Castelletti et al. 2003, AJ, 126, 2114. GMRT at 240 and 618 MHz (26 â 17 and 10 â 6 ) and VLA at 324 and 1380 MHz (73 â 63 and 93 â 78 ). Moon et al. 2004, ApJ, 610, L33. Chandra and HST observations of core. Li et al. 2005, ApJ, 628, 931. Chandra observations of pulsar and surroundings. Golden et al. 2005, ApJ, 635, L153. High resolution radio observations of pulsar and surroundings. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 72 ± 7 Jy) and 1420 MHz ( 1 : S = 56 ± 5 Jy), including polarisation and review of flux densities. Kang & Koo 2007, ApJS, 173, 85. SGPS of high velocity HI. Albert et al. 2007, ApJ, 669, 1143. -ray observations. Zeiger et al. 2008, ApJ, 674, 271. Proper motion of pulsar.

G69.7 + 1.0
RA: 20h 02m 40s Dec: +32 43 Radio: Poorly resolved source. X-ray: Detected.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Yoshita et al. 2000, PASJ, 52, 867. ROSAT and ASCA observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 3.2 ± 0.4 Jy) and 1420 MHz ( 1 : S = 1.5 ± 0.1 Jy), including review of flux densities.

1-GHz flux/Jy: 2.0 Spectral index: 0.7

Size/arcmin: 16 â 14 Type: S

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G73.9 + 0.9
RA: 20h 14m 15s Dec: +36 12 Radio: Diffuse, centrally brightened to SW. Optical: Faint shell.
References: Reich et al. 1986, A&A, 155, 185. Effelsberg 100-m at 4.75 GHz (2.4 : S = 6.7 ± 0.5 Jy), plus other flux densities. Chastenay & Pineault 1988, in SNRISM, p297. DRAO at 408 MHz (3.5 â 5.9) and 1.4 GHz (1.0 â 1.7). Pineault & Chastenay 1990, MNRAS, 246, 169. DRAO at 408 MHz (3.4 â 5.8 : S = 12.7 ± 1.2 Jy) and 1.4 GHz (1.0 â 1.7 : S = 7.4 ± 1.0 Jy). Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Pineault et al. 1996, AJ, 112, 201. DRAO at 1.4 GHz (smoothed to 2 ) for HI. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Mavromatakis 2003, A&A, 398, 153. Optical observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 10.0 ± 1.7 Jy) and 1420 MHz ( 1 : S = 7.6 ± 0.6 Jy), including polarisation and review of flux densities.

1-GHz flux/Jy: 9 Spectral index: 0.23

Size/arcmin: 27 Type: S?

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G74.0 ­ 8.5
RA: 20 51 00 Dec: +30 40
h m s

Cygnus Loop
1-GHz flux/Jy: 210 Spectral index: varies Size/arcmin: 230 â 160 Type: S

Has been suggested that this is two overlapping remnants. Radio: Shell, brightest to the NE, with fainter breakout region to S, with spectral variations. Optical: Large filamentary loop, brightest to the NE, not well defined to the S or W. X-ray: Shell in soft X-rays. Point sources: Several compact radio sources within the boundary of the remnant, including CL4, plus X-ray sources in S. Distance: Optical proper motion and shock velocity gives 0.44 kpc.
References: Green 1990, AJ, 100, 1927. DRAO at 408 MHz (3.3 â 6.7) for spectral index study, plus X-ray and optical. Graham et al. 1991, AJ, 101, 175. Shocked molecular H outside rim in NE. Shull & Clarke 1991, PASP, 103, 811. Optical spectroscopy of nearside filaments. Greidanus & Strom 1992, A&A, 257, 265. Optical kinematics. Shull & Hippelein 1992, ApJ, 383, 714. Optical kinematics and proper motion. Fesen et al. 1992, AJ, 104, 719. H imagery. Cornett et al. 1992, ApJ, 395, L9. UV imagery. Long et al. 1992, ApJ, 400, 214. Optical of Balmer dominated filament. Arendt et al. 1992, ApJ, 400, 562. IRAS observations. Hester et al. 1994, ApJ, 420, 721. H, [OIII] and other optical observations of Balmer dominated filaments in NE. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Levenson et al. 1997, ApJ, 484, 304. ROSAT observations. Leahy et al. 1997, AJ, 114, 2081. DRAO at 1.4 GHz (1 â 2 ), including polarisation. Miyata et al. 1998, PASJ, 50, 257. ASCA observations. Miyata et al. 1998, PASJ, 50, 475. ASCA observations of compact X-ray source in S. Leahy & Roger 1998, ApJ, 505, 784. DRAO at 1.4 GHz (1.0 â 1.9) and 408 MHz (3.4 â 6.9), for spectral index studies in comparison with other radio observations. Levenson et al. 1998, ApJS, 118, 541. Optical images. Roger et al. 1999, A&AS, 137, 7. 22 MHz flux density (S = 1400 ± 400 Jy). Bohigas et al. 1999, ApJ, 518, 324. Optical spectroscopy of surroundings. Levenson et al. 1999, ApJ, 526, 874. ROSAT images. Blair et al. 1999, AJ, 118, 942. HST observations, for distance. Aschenbach & Leahy 1999, A&A, 341, 602. ROSAT image, and comparison with radio. Sauvageot et al. 1999, A&A, 351, 669. [NeV] observations. Szentgyorgyi et al. 2000, ApJ, 529, 279. [NeV] images. Danforth et al. 2000, AJ, 119, 2319. UV, optical and X-ray comparison of selected regions. Sankrit et al. 2000, AJ, 120, 1925. HST far-UV spectra on non-radiative shock. Miyata et al. 2001, ApJ, 550, 1023. ASCA observations of compact X-ray sources. Miyata & Tsunemi 2001, ApJ, 552, 624. ASCA spectroscopy of regions in N and E. Ghavamian et al. 2001, ApJ, 547, 995. Optical spectroscopy. Danforth et al. 2001, AJ, 122, 938. Far-UV spectroscopy, H and other optical observations of NE region. Levenson & Graham 2001, ApJ, 559, 948. HST of SE region. Uyaniker et al. 2002, A&A, 389, L61. Effelsberg 100-m at 2.7 GHz (4.3) including polarisation, and comparison with ROSAT data. Leahy 2002, AJ, 123, 2689. DRAO at 1.4 GHz (4 â 2 ) for HI. Patnaude et al. 2002, AJ, 124, 2118. Optical and ROSAT observations of region in SW. Blair et al. 2002, ApJS, 140, 367. UV spectroscopy. Welsh et al. 2002, A&A, 391, 705. Optical absorption to background stars. Sankrit & Blair 2002, ApJ, 565, 297. UV observations of NE filament. Levenson et al. 2002, ApJ, 576, 798. Chandra observations of W edge. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 184 ± 18 Jy). Leahy 2004, MNRAS, 351, 385. Chandra observations of SW. Uyaniker et al. 2004, A&A, 426, 909. Effelsberg 100-m at 2.7 GHz (4.3), with comparison with other data for spectral index studies. Blair et al. 2005, AJ, 129, 2268. HST of outer filaments. Leahy 2005, AJ, 130, 165. DRAO at 1.4 GHz of SE. Levenson & Graham 2005, ApJ, 622, 366. Chandra observations of know in SE. Sun et al. 2006, A&A, 447, 937. Urumqi 25-m at 4.8 GHz (9.5 : S = 90 ± 9 Jy), with comparisons with other data for spectral index studies. Kaplan et al. 2006, ApJS, 163, 344. X-ray upper limit on compact sources. Seon et al. 2006, ApJ, 644, L175. Far UV observations. Sankrit et al. 2007, AJ, 133, 1383. UV observations of part. Tsunemi et al. 2007, ApJ, 671, 1717. XMM observations of NE to SW. Miyata et al. 2007, PASJ, 59, S163. Suzaku observations of NE. Nemes et al. 2008, ApJ, 675, 1293. XMM observations of NE. Katsuda et al. 2008, ApJ, 680, 1198. Chandra observations of NE. Uchida et al. 2008, ApJ, 688, 1102. XMM observations.

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G74.9 + 1.2
RA: 20 16 02 Dec: +37 12
h m s

CTB 87
1-GHz flux/Jy: 9 Spectral index: varies Size/arcmin: 8 â 6 Type: F

Radio: Filled-centre, with high polarisation and high frequency turnover. X-ray: Centrally brightened. Distance: HI absorption indicates 12 kpc, optical extinction gives 6.1 kpc. Point sources: Extragalactic compact source is nearby.
References: Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo S430 MHz = 12.2 ± 9.7 Jy, S318 MHz = 17.7 ± 5.0 Jy. Weiler & Shaver 1978, A&A, 70, 389. WSRT at 610 MHz (57 â 94 : S = 9.1 ± 1.2 Jy), 1.4 (24 â 40 : S = 8.7 ± 1.2 Jy) and 5 GHz (24 â 40 : S = 5.6 ± 1.3 Jy). Geldzahler et al. 1980, A&A, 84, 237. Effelsberg 100-m at 2.7 GHz (4.4 : S = 7.6 ± 0.5 Jy). Wilson 1980, ApJ, 241, L19. Einstein observations. van Gorkom et al. 1982, MNRAS, 198, 757. WSRT HI absorption of nearby compact source. Seaquist & Gilmore 1982, AJ, 87, 378. VLA observations of nearby source. Morsi & Reich 1987, A&AS, 69, 533. Effelsberg 100-m at 32 GHz (smoothed to 40 : S = 1.47 ± 0.19 Jy). Green & Gull 1989, MNRAS, 237, 555. VLA at 1.4 GHz (1.2 â 1.4) including HI. Salter et al. 1989, ApJ, 338, 171. NRAO 12-m at 84.2 GHz, plus review of flux densities. Pineault & Chastenay 1990, MNRAS, 246, 169. DRAO at 408 MHz (3.4 â 5.8 : S = 11.6 ± 0.4 Jy) and 1.4 GHz (1.0 â 1.7 : S = 7.2 ± 0.3 Jy). Asaoka & Koyama 1990, PASJ, 42, 625. Ginga X-ray spectrum. Wendker et al. 1991, A&A, 241, 551. DRAO at 408 MHz (3.5 â 5.2 : S = 13.3 ± 0.8 Jy) and Effelsberg 100-m at 4.8 GHz (S = 7.5 ± 0.7 Jy). Wallace et al. 1994, A&A, 286, 565. HI of surroundings. Cho et al. 1994, AJ, 108, 634. CO of adjacent molecular clouds. Gorham et al. 1996, ApJ, 458, 257. Pulsar search. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Wallace et al. 1997, A&A, 317, 212. DRAO at 408 MHz (3.4 â 5.5) and 1.4 GHz (1.0 â 1.6) including HI (smoothed to 2 ). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Kothes et al. 2003, ApJ, 588, 852. CGPS at 1.4 GHz (1.6 â 1 ) including HI, plus CO observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 11.9 ± 0.9 Jy) and 1420 MHz ( 1 : S = 7.1 ± 1.1 Jy), including polarisation and review of flux densities.

G76.9 + 1.0
RA: 20h 22m 20s Dec: +38 43 1-GHz flux/Jy: 1.2 Spectral index: 0.60 Size/arcmin: 9 Type: ?

Radio: Diffuse, non-thermal, with low frequency turnover.
References: Landecker et al. 1993, A&A, 276, 522. VLA at 1.49 GHz (14 ), 4.86 GHz (13 â 16 ) and 8.55 GHz (11 â 12 ), including polarisation and review of flux densities. Landecker et al. 1997, A&AS, 123, 199. Miyun at 232-MHz (3.8 â 5.4). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 2.3 ± 0.2 Jy) and 1420 MHz ( 1 : S = 1.35 ± 0.07 Jy), including polarisation and review of flux densities.

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G78.2 + 2.1
RA: 20 20 50 Dec: +40 26
h m s

DR4, Cygni SNR
1-GHz flux/Jy: 320 Spectral index: 0.51 Size/arcmin: 60 Type: S

Has been called G78.1+1.8. Radio: In complex region (early catalogues refer to other proposed remnants in this region). Optical: Faint filaments, spectra indicate a SNR superposed on a HII region. X-ray: Weak emission from the SE of the remnant. Point sources: -ray and X-ray point source in remnant.
References: Higgs et al. 1977, AJ, 82, 718. DRAO at 1.4 GHz (2 â 3 : S = 270 ± 40 Jy) plus some 10 GHz (4 ) survey data, reveals true extent of remnant. d'Odorico & Sabbadin 1977, A&AS, 28, 439. Optical spectra. van den Bergh 1978, ApJS, 38, 119. Optical observations. Landecker et al. 1980, A&AS, 39, 133. DRAO HI observations (2 â 3.1). Higgs et al. 1983, AJ, 88, 97. CO of surroundings. Bohigas et al. 1983, RMxAA, 8, 155. Optical spectra, find thermal only. Braun & Strom 1986, A&AS, 63, 345. WSRT HI observations. Fukui & Tatematsu 1988, in SNRISM, p261. CO observations of the vicinity (2.7). Green 1989, MNRAS, 238, 737. OH observations. Pineault & Chastenay 1990, MNRAS, 246, 169. DRAO at 408 MHz (3.4 â 5.8 : S = 480 ± 60 Jy) and 1.4 GHz (1.0 â 1.7 : S = 270 ± 40 Jy). Wendker et al. 1991, A&A, 241, 551. DRAO at 408 MHz (3.5 â 5.2 : S = 540 ± 40 Jy) and Effelsberg 100-m at 4.8 GHz (S = 150 ± 15 Jy). Esposito et al. 1996, ApJ, 461, 820. Associated -ray emission. Brazier et al. 1996, MNRAS, 281, 1033. -ray and X-ray point source. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Zhang et al. 1997, A&A, 324, 641. Multi-frequency radio comparison. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Roberts et al. 2001, ApJS, 133, 451. ASCA observations. Uchiyama et al. 2002, ApJ, 571, 866. ASCA observations. Mavromatakis 2003, A&A, 408, 237. Optical observations. Bykov 2004, A&A, 427, L21. Hard X-ray observations. Becker et al. 2004, ApJ, 615, 897. Chandra and other observations of compact source. Weisskopf et al. 2006, ApJ, 652, 387. Chandra and other observations of compact source. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 500 ± 35 Jy) and 1420 MHz ( 1 : S = 226 ± 19 Jy), including review of flux densities. Kang & Koo 2007, ApJS, 173, 85. SGPS of high velocity HI. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations. Ladouceur & Pineault 2008, A&A, 490, 197. CGPS at 408 MHz (2.9 â 4.5) and 1.4 GHz (0.8 â 1.5).

G82.2 + 5.3
RA: 20 19 00 Dec: +45 30
h m s

W63
1-GHz flux/Jy: 120? Spectral index: 0.5? Size/arcmin: 95 â 65 Type: S

Has been called G82.5+5.3. Radio: Shell in the Cygnus X complex. Optical: In complex region, but spectra indicate SNR filaments. X-ray: Detected.
References: Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 59.0 ± 3.5 Jy). Sabbadin 1976, A&A, 51, 159. Optical spectra. Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8). Incomplete mapping. ´ Rosado & Gonzalez 1981, RMxAA, 5, 93. Optical spectra. Seward 1990, ApJS, 73, 781. Einstein observations. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 82.5 ± 5.5 Jy). Uyaniker et al. 2003, ApJ, 585, 785. CGPS at 1.4 GHz (1 ) including polarisation, of part. Mavromatakis et al. 2004, A&A, 415, 1051. ROSAT, ASCA and optical observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 144 ± 12 Jy) and 1420 MHz ( 1 : S = 93 ± 5 Jy), including review of flux densities.

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G83.0 ­ 0.3
RA: 20h 46m 55s Dec: +42 52 Radio: Incomplete shell.
References: Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 1.2 ± 0.3 Jy) and 1420 MHz ( 1 : S = 0.8 ± 0.1 Jy, including polarisation and review of flux densities.

1-GHz flux/Jy: 1 Spectral index: 0.4

Size/arcmin: 9 â 7 Type: S

G84.2 ­ 0.8
RA: 20h 53m 20s Dec: +43 27 1-GHz flux/Jy: 11 Spectral index: 0.5 Size/arcmin: 20 â 16 Type: S

Radio: Elongated shell, with a filament aligned with the major axis.
References: Matthews et al. 1977, A&A, 55, 1. WSRT at 610 MHz (56 â 81 : S = 12.4 ± 1.5 Jy) and Effelsberg 100-m at 2.7 GHz (4.4 : S = 6.8 ± 1.3 Jy). Matthews & Shaver 1980, A&A, 87, 255. WSRT at 1415 MHz (23 â 32 ), and Effelsberg 100-m at 2.7 GHz (4.4 : S = 5.6 ± 0.5 Jy). Feldt & Green 1993, A&A, 274, 421. DRAO at 1.4 GHz (1 â 1.5), including HI, plus CO observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Uyaniker et al. 2003, ApJ, 585, 785. CGPS at 1.4 GHz (1 ) including polarisation. Kaplan et al. 2004, ApJS, 153, 269. Chandra limits for any compact source. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 14.5 ± 0.5 Jy) and 1420 MHz ( 1 : S = 7.2 ± 0.8 Jy), including review of flux densities.

G85.4 + 0.7
RA: 20h 50m 40s Dec: +45 22 1-GHz flux/Jy: ? Spectral index: 0.2 Size/arcmin: 24? Type: S

Radio: Faint, incomplete shell, within larger thermal shell. X-ray: Centrally brightened. Distance: HI observations suggest 3.5 kpc.
References: Kothes et al. 2001, A&A, 376, 641. CGPS at 408 MHz (4.4 â 2.8 : S < 0.45 Jy) and 1.4 GHz (1.1 â 0.8), plus HI, X-ray and optical data. Jackson et al. 2008, ApJ, 674, 936. XMM and HI observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 2.9 ± 0.5 Jy) and 1420 MHz ( 1 : S = 2.3 ± 0.2 Jy), including review of flux densities.

G85.9 ­ 0.6
RA: 20h 58m 40s Dec: +44 53 Radio: Faint, incomplete shell. X-ray: Centrally brightened. Distance: HI observations suggest 4.8 kpc.
References: Kothes et al. 2001, A&A, 376, 641. CGPS at 408 MHz (4.4 â 2.8 : S < 0.9 Jy) and 1.4 GHz (1.1 â 0.8), plus HI, X-ray and optical data. Jackson et al. 2008, ApJ, 674, 936. XMM and HI observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 3.0 ± 1.3 Jy) and 1420 MHz ( 1 : S = 2.2 ± 0.8 Jy), including review of flux densities.

1-GHz flux/Jy: ? Spectral index: 0.2

Size/arcmin: 24 Type: S

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G89.0 + 4.7
RA: 20 45 00 Dec: +50 35
h m s

HB21
1-GHz flux/Jy: 220 Spectral index: 0.38 Size/arcmin: 120 â 90 Type: S

Radio: Distorted shell (4C50.52, an extragalactic double, is within the boundary of the remnant). Optical: Filaments and patches. X-ray: Centrally brightened. Distance: Various associations imply 0.8 kpc.
References: Hirabayashi & Takahashi 1972, PASJ, 24, 231. 30-m dish at 4.2 GHz (11 : S = 160 ± 40 Jy). Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 148 ± 16 Jy), plus optical filaments. Hill 1974, MNRAS, 169, 59. Half-Mile Telescope at 1.4 GHz (3 â 3.9). Haslam et al. 1975, A&A, 39, 453. Effelsberg 100-m at 2.7 GHz (4.4) Fukui & Tatematsu 1988, in SNRISM, p261. CO observations of the vicinity (2.7). Tatematsu et al. 1990, A&A, 237, 189. DRAO at 408 MHz (3.5 â 4.5) and 1.4 GHz (1.0 â 1.3), including HI, plus CO observations of adjacent molecular cloud. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Leahy & Aschenbach 1996, A&A, 315, 260. ROSAT observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Koo et al. 2001, ApJ, 552, 175. NRAO 12-m and other CO observations (27 and 45 ) of eastern part. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 228 ± 5 Jy). Uyaniker et al. 2003, ApJ, 585, 785. CGPS at 1.4 GHz (1 ) including polarisation. Byun et al. 2006, ApJ, 637, 283. CO observations of surroundings. Kang & Koo 2007, ApJS, 173, 85. SGPS of high velocity HI. Lazendic & Slane 2006, ApJ, 647, 350. X-ray observations. Leahy 2006, ApJ, 647, 1125. CGPS at 408 MHz (2.8 â 3.7) and 1.4 GHz (0.8 â 1.1). Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 259 ± 19 Jy) and 1420 MHz ( 1 : S = 183 ± 9 Jy), including polarisation and review of flux densities. Mavromatakis et al. 2007, A&A, 461, 991. Optical observations.

G93.3 + 6.9
RA: 20 52 25 Dec: +55 21
h m s

DA 530, 4C(T)55.38.1
1-GHz flux/Jy: 9 Spectral index: 0.45 Size/arcmin: 27 â 20 Type: C?

Has been called G93.2+6.7. Radio: Shell, with two bright limbs, highly polarised. X-ray: Compact central source. Distance: HI observations suggest 2.2 kpc.
References: Roger & Costain 1976, A&A, 51, 151. DRAO at 1.42 GHz (2 â 2.4 : S = 6.9 Jy). Haslam et al. 1980, A&A, 92, 57. Effelsberg 100-m at 1.72 GHz (7.6 : S = 6.47 ± 0.52 Jy) and 2.7 GHz (4.4 : S = 5.64 ± 0.64 Jy), plus review of flux densities. Lalitha et al. 1984, A&A, 131, 196. Effelsberg 100-m at 4.75 GHz (smoothed to 3 : S = 4.01 ± 0.57 Jy). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Landecker et al. 1999, ApJ, 527, 866. DRAO at 408 MHz (3.5 â 4.3) and 1.4 GHz (1.0 â 1.2), including polarisation and HI. Foster & Routledge 2003, ApJ, 598, 1005. HI for distance. Kaplan et al. 2004, ApJS, 153, 269. Chandra limits for any compact source. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 10.5 ± 0.7 Jy) and 1420 MHz, including review of flux densities. Jiang et al. 2007, ApJ, 670, 1142. Chandra observations. Bocchino et al. 2008, AdSpR, 41, 407. XMM observations.

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G93.7 ­ 0.2
RA: 21 29 20 Dec: +50 50
h m s

CTB 104A, DA 551
1-GHz flux/Jy: 65 Spectral index: 0.65 Size/arcmin: 80 Type: S

Has been called G93.6­0.2 and G93.7­0.3. Radio: Distorted, faint shell. Distance: Association with HI features suggests 1.5 kpc.
References: Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 18.4 ± 1.0 Jy). Mantovani et al. 1982, A&A, 105, 176. Effelsberg 100-m at 1.7 GHz (7.6 : S = 53.5 ± 5.0 Jy), plus review of flux densities. Landecker et al. 1985, AJ, 90, 1082. DRAO at 1.4 GHz (smoothed to 2 : S = 58 ± 6 Jy). Mantovani et al. 1991, A&A, 247, 545. Effelsberg 100-m at 4.75 GHz (smoothed to 3 : S = 33.5 ± 4.0 Jy), including polarisation, plus review of flux densities. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Uyaniker et al. 2002, ApJ, 565, 1022. CGPS 1.4 GHz (54 â 49 ), including HI, and 408 MHz (3.7 â 2.8). Uyaniker et al. 2003, ApJ, 585, 785. CGPS at 1.4 GHz (1 ) including polarisation. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 67 ± 6 Jy) and 1420 MHz ( 1 : S = 35 ± 4 Jy), including polarisation and review of flux densities.

G94.0 + 1.0
RA: 21h 24m 50s Dec: +51 53 1-GHz flux/Jy: 13 Spectral index: 0.48

3C434.1
Size/arcmin: 30 â 25 Type: S

Radio: Incomplete shell, containing HI shell. Distance: Association with stellar wind bubble implies 5.2 kpc.
References: Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 6.1 ± 0.8 Jy), and VRO 37-m at 1.7 GHz (S = 11 ± 3 Jy). Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 5.8 ± 0.4 Jy). Also NRAO 140-ft at 5 GHz (6 ). Mantovani et al. 1982, A&A, 105, 176. Effelsberg 100-m at 1.7 GHz (7.6 : S = 12.0 ± 1.3 Jy), plus review of flux densities. Goss et al. 1984, A&A, 138, 469. WSRT at 610 MHz (smoothed to 100 : S = 16 ± 1.7 Jy) and Effelsberg 100-m at 4.75 GHz (2.4 : S = 7.2 ± 0.5 Jy). Landecker et al. 1985, AJ, 90, 1082. DRAO at 1.4 GHz (smoothed to 2 : S = 16 ± 3 Jy). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Uyaniker et al. 2003, ApJ, 585, 785. CGPS at 1.4 GHz (1 ) including polarisation. Foster et al. 2004, A&A, 417, 79. DRAO at 1.4 GHz, including HI. Foster 2005, A&A, 441, 1043. CGPS at 408 MHz (2.8 â 3.6) and 1.4 GHz (0.8 â 1.0) for spectral index studies, plus other observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 20 ± 2 Jy) and 1420 MHz ( 1 : S = 11.3 ± 1.0 Jy), including review of flux densities.

G96.0 + 2.0
RA: 21h 30m 30s Dec: +53 59 1-GHz flux/Jy: 0.3 Spectral index: 0.5 Size/arcmin: 26 Type: S

Radio: Faint, arc in S, poorly defined in N. Distance: Association for HI indicates 4 kpc.
References: Kothes et al. 2005, A&A, 444, 871. CGPS at 408 MHz (2.8 â 3.5) and 1.4 GHz (50 â 61 ) including HI. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 0.42 ± 0.06 Jy) and 1420 MHz ( 1 : S = 0.24 ± 0.02 Jy), including review of flux densities.

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G106.3 + 2.7
RA: 22h 27m 30s Dec: +60 50 1-GHz flux/Jy: 6 Spectral index: 0.6 Size/arcmin: 60 â 24 Type: C?

Incorporates the pulsar wind nebula G106.6+2.9 (the `Boomerang'). Radio: Faint extended source, which brighter `head' to NE. X-ray: Pulsar and wind nebula. Point sources: Pulsar.
References: Pineault & Joncas 2000, AJ, 120, 3218. DRAO at 408 MHz (3.9 â 3.5 : S = 10.5 ± 0.3 Jy) and 1.4 GHz (1.2 â 1.0 : S = 4.9 ± 0.6 Jy), plus HI. Halpern et al. 2001, ApJ, 547, 323. X-ray and radio observations of the `head'.w Halpern et al. 2001, ApJ, 552, L125. Pulsar detection. Kothes et al. 2001, ApJ, 560, 236. CGPS at 1.4 GHz, including HI, plus CO and other observations. Kothes et al. 2004, ApJ, 607, 855. HI polarisation absorption. Ng & Romani 2004, ApJ, 601, 479. Chandra detection of pulsar wind nebula. Kothes et al. 2006, ApJ, 638, 225. Effelsberg 100-m at 4.85 (2.4), 8.35 (1.4), 10.5 (1.2) and 32 GHz (0.45) of pulsar wind nebula, including polarisation. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 8.6 ± 1.0 Jy) and 1420 MHz ( 1 : S = 4.8 ± 0.5 Jy), including polarisation and review of flux densities. Abdo et al. 2007, ApJ, 664, L91. -ray observations. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

G108.2 ­ 0.6
RA: 22h 53m 40s Dec: +58 50 1-GHz flux/Jy: 8 Spectral index: 0.5 Size/arcmin: 70 â 54 Type: S

Radio: Faint shell. Distance: Possible associated HI structures suggest 3.2 kpc.
References: Tian et al. 2007, A&A, 465, 907. DRAO at 408 MHz (2.8 â 3.3 : S = 11.5 ± 1.2 Jy) and 1.4 GHz (1.0 â 1.2 : S = 6.6 ± 0.7 Jy) including HI.

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G109.1 ­ 1.0
RA: 23 01 35 Dec: +58 53
h m s

CTB 109
1-GHz flux/Jy: 22 Spectral index: 0.50 Size/arcmin: 28 Type: S

Radio: Semicircular shell, with the Molecular cloud S152 is to the immediate W. X-ray: Semicircular shell, with pulsar at W edge. Point sources: Long period X-ray pulsar. Distance: Association with HII regions implies 3 kpc.
References: Hughes et al. 1981, ApJ, 246, L127. WSRT at 610 MHz (1 : S = 40 ± 5 Jy) shows bad CLEAN artefacts. Blair & Kirshner 1981, Nature, 291, 132. Optical spectra. Downes 1983, MNRAS, 203, 695. Effelsberg 100-m at 2.7 GHz (4.4 : S = 13.0 ± 1.5 Jy). Sofue et al. 1983, PASJ, 35, 447. NRO 45-m at 10.2 GHz (2.7). Hughes et al. 1984, ApJ, 283, 147. WSRT at 610 MHz (20 : S = 26 ± 3 Jy) 1.4 GHz (10 ), DRAO at 1.4 GHz (1 â 1.2 : S = 16.8 ± 2 Jy) and Algonquin 46-m at 6.5 GHz (4.5 : S = 6.7 ± 1 Jy). Braun & Strom 1986, A&AS, 63, 345. WSRT HI observations. Tatematsu et al. 1987, PASJ, 39, 755. NRO 45-m at 10 GHz (2.7), plus polarisation. Tatematsu et al. 1987, A&A, 184, 279. CO observations of the surroundings (2.7). Hanson et al. 1988, A&A, 195, 114. EXOSAT of pulsar. Morini et al. 1988, ApJ, 333, 777. EXOSAT observations. Koyama et al. 1989, PASJ, 41, 461. X-ray observations of pulsar. Coe et al. 1989, MNRAS, 238, 649. IRAS observations of surroundings. Green 1989, MNRAS, 238, 737. OH observations. Tatematsu et al. 1990, ApJ, 351, 157. CO of surroundings, plus X-ray observations. Davies & Coe 1991, MNRAS, 249, 313. Optical and IR observations near pulsar. Hurford & Fesen 1995, MNRAS, 277, 549. ROSAT imaging. Rho & Petre 1997, ApJ, 484, 828. ROSAT observations. Parmar et al. 1998, A&A, 330, 175. X-ray observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Patel et al. 2001, ApJ, 563, L45. Chandra observations of pulsar. Kothes et al. 2002, ApJ, 576, 169. CGPS at 1.4 GHz (68 â 59 ), including HI, plus CO observations. Sasaki et al. 2004, ApJ, 617, 322. XMM observations. Sasaki et al. 2006, ApJ, 642, L149. CO observaitons of surroundings. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 26 ± 3 Jy) and 1420 MHz ( 1 : S = 17.4 ± 1.2 Jy), including polarisation and review of flux densities.

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Detailed listings

G111.7 ­ 2.1
RA: 23 23 26 Dec: +58 48
h m s

Cassiopeia A, 3C461
1-GHz flux/Jy: 2720 Spectral index: 0.77 Size/arcmin: 5 Type: S

Presumably the remnant of a late 17th century SN. Radio: Bright shell with compact knots and extended plateau of emission. Optical: Fast knots and quasi-stationary flocculli, with many filaments at large radii, and NE `jet'. X-ray: Incomplete shell, with hard spectral component, and compact central source. Distance: Optical expansion, plus proper motions indicate 3.4 kpc.
References: Anderson et al. 1991, ApJ, 373, 146. VLA at 1.4 and 5 GHz (1 . 3) for spectral variations. Anderson et al. 1995, ApJ, 441, 300. VLA at 1.4 GHz and 4.8 GHz (both 1 . 3), for polarisation studies. Anderson & Rudnick 1995, ApJ, 441, 307. VLA at 1.4 GHz and 4.8 GHz, for proper motion studies. Kassim et al. 1995, ApJ, 455, L59. VLA at 74 (25 ) and 332 MHz (6 ), including spectral index comparisons. Anderson & Rudnick 1996, ApJ, 456, 234. VLA for spectral index comparisons. Schwarz et al. 1997, A&AS, 123, 43. WSRT at 1.4 GHz (30 ) for HI absorption. Reynoso et al. 1997, A&A, 317, 203. VLA at 1.4 GHz (11 â 14 ) for HI absorption. O'Sullivan & Green 1999, MNRAS, 303, 575. Flux density changes at 13.5, 15.5 and 16.5 GHz. ¨ Agueros & Green 1999, MNRAS, 305, 957. CLFST at 151 MHz for bulk expansion studies. Mason et al. 1999, AJ, 118, 2908. Flux density at 32 GHz (S = 194 ± 5 Jy). Reichart & Stephens 2000, ApJ, 537, 904. Flux density changes at 1405 MHz. Chakrabarty et al. 2001, ApJ, 548, 800. Chandra observations, including central compact source. Gotthelf et al. 2001, ApJ, 552, L39. Chandra observations, showing outer shock. Fesen 2001, ApJS, 133, 161. Optical imaging and spectroscopy. Bleeker et al. 2001, A&A, 365, L225. XMM observations. Maccarone et al. 2001, A&A, 368, 267. BeppoSAX observations. Douvion et al. 2001, A&A, 369, 589. ISO observations. Thorstensen et al. 2001, AJ, 122, 297. Optical expansion studies. Hwang et al. 2001, ApJ, 560, L175. Chandra observations of Doppler shifted lines. Fesen et al. 2001, AJ, 122, 2644. HST observations. Willingale et al. 2002, A&A, 381, 1039. XMM observations. Mereghetti et al. 2002, ApJ, 569, 275. XMM observations of central source. Reynoso & Goss 2002, ApJ, 575, 871. VLA at 5 GHz (6 . 4 â 6 . 0) for H2 CO absorption studies. Reich 2002, in NSPS, p1. Effelsberg 100-m at 32 GHz, including polarisation. Loinard et al. 2003, RMxAA, 15, 267. Sub-mm observations. Dunne et al. 2003, Nature, 424, 285. Sub-mm dust observations. Rho et al. 2003, ApJ, 592, 299. IR observations. Laming & Hwang 2003, ApJ, 597, 347. Chandra spectroscopy. DeLaney & Rudnick 2003, ApJ, 589, 818. Chandra expansion studies. Jones et al. 2003, ApJ, 587, 227. 2.2 micron polarisation. Hines et al. 2004, ApJS, 154, 290. Spitzer observations. DeLaney et al. 2004, ApJ, 613, 343. Chandra proper motion studies. Morse et al. 2004, ApJ, 614, 727. HST proper motion studies. Hwang et al. 2004, ApJ, 615, L117. Deep Chandra imaging. Krause et al. 2004, Nature, 432, 596. IR and molecular line observations of surroundings. Bamba et al. 2005, ApJ, 621, 793. Chandra observations of rim. Wilson & Batrla 2005, A&A, 430, 561. Observational constraints on dust. Krause et al. 2005, Science, 308, 1604. IR echoes from surroundings. Fesen et al. 2006, ApJ, 636, 848. Optical and IR limits for central sources. Fesen et al. 2006, ApJ, 636, 859. HST observations of outlying knots. Vinya ikin 2006, ARep, 50, 143. Secular decrease at 36, 81.5 and 151.5 MHz. Laming et al. 2006, ApJ, 644, 260. Chandra observations, particularly of NE `jet'. Fesen et al. 2006, ApJ, 645, 283. HST observations for expansion studies. Renaud et al. 2006, ApJ, 647, L41. -ray line observations. Lazendic et al. 2006, ApJ, 651, 250. Chandra spectroscopy of bright knots. Ennis et al. 2006, ApJ, 652, 376. Spitzer observations. Mookerjea et al. 2006, MNRAS, 371, 761. Sub-mm [CI] observations. Kang & Koo 2007, ApJS, 173, 85. SGPS of high velocity HI. Patnaude & Fesen 2007, AJ, 133, 147. X-ray variability of compact features. Albert et al. 2007, A&A, 474, 937. -ray observations. Rho et al. 2008, ApJ, 673, 271. Spitzer observations. Uchiyama & Aharonian 2008, ApJ, 677, L105. X-ray variability of compact features. Rest et al. 2008, ApJ, 681, L81. SN light echo. Hammell & Fesen 2008, ApJS, 179, 195. HST of outer knots. Krause et al. 2008, Science, 320, 1195. SN light echo spectrum.

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G113.0 + 0.2
RA: 23h 36m 35s Dec: +61 22 1-GHz flux/Jy: ? Spectral index: ? Size/arcmin: 40 â 17? Type: ?

Radio: Elongated, extent not well defined. Distance: Association for HI indicates 3.1 kpc. Point sources: Contains old pulsar.
References: Kothes et al. 2005, A&A, 444, 871. CGPS at 408 MHz (2.8 â 3.1) and 1.4 GHz (49 â 55 ) including HI. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 ) and 1420 MHz ( 1 ).

G114.3 + 0.3
RA: 23h 37m 00s Dec: +61 55 1-GHz flux/Jy: 5.5 Spectral index: 0.5 Size/arcmin: 90 â 55 Type: S

Radio: Shell, with HII region S165 within the boundary of the remnant. Optical: Faint emission in centre and to S. Distance: Association with HI and other features implies 0.7 kpc. Point sources: Pulsar near centre of remnant.
References: Reich & Braunsfurth 1981, A&A, 99, 17. Effelsberg 100-m at 2.7 GHz (4.4 : S = 3.6 Jy) and S1.4 GHz = 4.4 Jy from 1.4 GHz survey data, plus HI from Maryland-Green Bank survey. Kulkarni et al. 1993, Nature, 362, 135. Pulsar association. ¨ Furst et al. 1993, A&A, 276, 470. Pulsar association. Becker et al. 1996, A&A, 306, 464. ROSAT of pulsar. Fesen et al. 1997, AJ, 113, 767. Optical observations. Reich 2002, in NSPS, p1. Effelsberg 100-m at 2.7 GHz. Mavromatakis et al. 2002, A&A, 383, 1011. Optical observations. Yar-Uyaniker et al. 2004, ApJ, 616, 247. CGPS at 1.4 GHz (49 â 55 ), including HI (1.0 â 1.1). Tian & Leahy 2006, ChJAA, 6, 543. CGPS at 408 MHz (3.4 â 3.9 : S = 12.0 ± 6.0 Jy) and 1.4 GHz (1.0 â 1.1 : S = 9.8 ± 0.8 Jy). Kothes et al. 2006, A&A, 457, 1081. CGPS at 1420 MHz ( 1 : S = 5.4 ± 0.8 Jy), including review of flux densities.

G116.5 + 1.1
RA: 23h 53m 40s Dec: +63 15 1-GHz flux/Jy: 10 Spectral index: 0.5 Size/arcmin: 80 â 60 Type: S

Radio: Distinct shell, with high polarisation. Optical: Detected. Distance: Association with HI features implies 1.6 kpc.
References: Reich & Braunsfurth 1981, A&A, 99, 17. Effelsberg 100-m at 2.7 GHz (4.4 : S = 4.7 ± 0.4 Jy) and S1.4 GHz = 8.0 ± 0.8 Jy from 1.4 GHz survey data, plus HI from Maryland-Green Bank survey. Fesen et al. 1997, AJ, 113, 767. Optical observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Yar-Uyaniker et al. 2004, ApJ, 616, 247. CGPS at 1.4 GHz (49 â 55 ), including HI (1.0 â 1.1). Mavromatakis et al. 2005, A&A, 435, 141. Optical observations. Tian & Leahy 2006, ChJAA, 6, 543. CGPS at 408 MHz (3.4 â 3.8 : S = 15.0 ± 1.5 Jy) and 1.4 GHz (1.0 â 1.1 : S = 10.6 ± 0. Jy). Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 12.5 ± 1.6 Jy) and 1420 MHz ( 1 : S = 10.3 ± 0.70 Jy), including polarisation and review of flux densities.

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G116.9 + 0.2
RA: 23 59 10 Dec: +62 26
h m s

CTB 1
1-GHz flux/Jy: 8 Spectral index: 0.61 Size/arcmin: 34 Type: S

Has been called G117.3+0.1 and G116.9+0.1. Radio: Incomplete shell. Optical: Filaments on sky survey. X-ray: Centrally brightened, with NE `breakout'. Point sources: Pulsar to NE. Distance: Association with HI features implies 1.6 kpc.
References: Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 3.9 ± 1.0 Jy), and VRO 37-m at 1.7 GHz (S = 5.5 ± 2.0 Jy), plus review of flux densities. van den Bergh et al. 1973, ApJS, 26, 19. Optical observations. Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 4.2 ± 0.2 Jy). Angerhofer et al. 1977, A&A, 55, 11. NRAO 140-ft at 5 GHz (6.8 : S = 3.0 ± 0.3 Jy). Dickel & Willis 1980, A&A, 85, 55. WSRT at 610 MHz (56 â 64 ) and 1.4 GHz (22 â 25 ). Reich & Braunsfurth 1981, A&A, 99, 17. Effelsberg 100-m at 2.7 GHz (4.4 : S = 4.8 ± 0.4 Jy) and S1.4 GHz = 7.8 ± 0.8 Jy from 1.4 GHz survey data, plus HI from Maryland-Green Bank survey. Lozinskaya 1981, SvAL, 7, 17. Mean optical velocity. Landecker et al. 1982, AJ, 87, 1379. DRAO at 1.42 GHz and HI (2 â 2.3 : S = 8.3 ± 0.5 Jy), plus review of flux densities. Fesen et al. 1985, ApJ, 292, 29. Optical spectra. Hailey & Craig 1994, ApJ, 434, 635. Optical spectroscopy. Hailey & Craig 1995, ApJ, 455, L151. ROSAT of nearby pulsar. Fesen et al. 1997, AJ, 113, 767. Optical observations. Craig et al. 1997, ApJ, 488, 307. ROSAT observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Reich 2002, in NSPS, p1. Effelsberg 100-m at 10.6 GHz (69 ), including polarisation. Yar-Uyaniker et al. 2004, ApJ, 616, 247. CGPS at 1.4 GHz (49 â 55 ), including HI (1.0 â 1.1). Lazendic & Slane 2006, ApJ, 647, 350. X-ray observations. Tian & Leahy 2006, ChJAA, 6, 543. CGPS at 408 MHz (3.4 â 3.8 : S = 15.0 ± 1.5 Jy) and 1.4 GHz (1.0 â 1.1 : S = 8.1 ± 0.4 Jy). Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 10.5 ± 0.8 Jy) and 1420 MHz ( 1 : S = 7.0 ± 0.8 Jy), including review of flux densities.

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G119.5 + 10.2
RA: 00 06 40 Dec: +72 45
h m s

CTA 1
1-GHz flux/Jy: 36 Spectral index: 0.6 Size/arcmin: 90? Type: S

Has been called G119.5+10.3. Radio: Incomplete shell, with `breakout' to NW. Optical: Faint diffuse nebulosities. X-ray: Centrally brightened. Point sources: -ray pulsar. Distance: Associated HI shell indicates 1.4 kpc.
References: Sieber et al. 1979, A&A, 74, 361. Effelsberg 100-m at 2.7 GHz (4.4 : S = 23.6 ± 2.8 Jy). Sieber et al. 1981, A&A, 103, 393. Effelsberg 100-m at 2.7 GHz and 1.7 GHz (7.6 : S = 31.6 ± 2.5 Jy), and 151 MHz (4 : S = 62.6 ± 6 Jy). Fesen et al. 1981, ApJ, 247, 148. Optical, including spectra. Fesen et al. 1983, ApJS, 51, 337. Deep [OIII] imagery. Seward 1990, ApJS, 73, 781. Einstein observations. Simonetti 1992, ApJ, 386, 170. VLA observations of background sources for rotation measure studies. Pineault et al. 1993, AJ, 105, 1060. DRAO at 1.4 GHz (1 : S = 34 ± 4 Jy), plus HI and IRAS. Seward et al. 1995, ApJ, 453, 284. ROSAT observations. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Slane et al. 1997, ApJ, 485, 221. ASCA and ROSAT observations. Pineault et al. 1997, A&A, 324, 1152. DRAO at 408 MHz (3.5) and 1.4 GHz (1.0). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Brazier et al. 1998, MNRAS, 295, 819. Studies of central, compact -ray source. Mavromatakis et al. 2000, A&A, 353, 371. Optical imagery. Roberts et al. 2001, ApJS, 133, 451. ASCA observations. Reich 2002, in NSPS, p1. Effelsberg 100-m at 1.4 GHz (9.4). Slane et al. 2004, ApJ, 601, 1045. XMM observations of central source. Halpern et al. 2004, ApJ, 612, 398. Chandra observations of central nebula, plus optical and radio limits for compact source. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations. Abdo et al. 2008, Science, 322, 1218. -ray detection of pulsar.

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G120.1 + 1.4
RA: 00 25 18 Dec: +64 09
h m s

Tycho, 3C10, SN1572
1-GHz flux/Jy: 56 Spectral index: 0.65 Size/arcmin: 8 Type: S

This is the remnant of the Tycho's SN of AD1572. Radio: Shell, brightest to the NE. Optical: Faint filaments/knots to the NNW, NE and E. X-ray: Shell, brighter to the NE. Point sources: Faint radio source near centre of the remnant, thought to be extragalactic. Distance: HI absorption gives 2­5 kpc, optical proper motion and shock velocity gives 2.4 kpc.
References: Duin & Strom 1975, A&A, 39, 33. WSRT at 610 MHz (57 â 64 ) and 5 GHz (7 â 8 ). Klein et al. 1979, A&A, 76, 120. Effelsberg 100-m at 10.7 GHz (1.2 : S = 13.1 ± 0.8 Jy), plus review of flux densities. Strom et al. 1982, MNRAS, 200, 473. WSRT at 1415 MHz (27 â 31 ) from 1971 and 1979, for expansion. Dickel et al. 1982, ApJ, 257, 145. Comparison of radio, X-ray and optical observations. Reid et al. 1982, ApJ, 261, 485. Einstein observations. Seward et al. 1983, ApJ, 266, 287. Einstein observations. Tan & Gull 1985, MNRAS, 216, 949. Radio at 2.7 GHz (4 ) from 1980 and 1983, and One-Mile Telescope at 1.4 GHz (23 ) from 1965 and 1980, for expansion. Albinson et al. 1986, MNRAS, 219, 427. HI observations. Green & Gull 1987, MNRAS, 224, 1055. VLA HI absorption observations towards central radio source. Smith et al. 1988, ApJ, 325, 288. EXOSAT spectrum and image (smoothed to 13 ). Dickel et al. 1991, AJ, 101, 2151. VLA at 1.4 and 5 GHz (1 . 5). Wood et al. 1992, AJ, 103, 1338. VLA at 5 GHz (1 . 5) polarisation studies. Fink et al. 1994, A&A, 283, 635. X-ray spectra. Vancura et al. 1995, ApJ, 441, 680. X-ray spectra and ROSAT image. Predehl & Schmitt 1995, A&A, 293, 889. ROSAT of dust scattered halo. Schwarz et al. 1995, A&A, 299, 193. WSRT and Effelsberg 100-m at 1.4 GHz (50 ), and VLA at 1.4 GHz (13 ), for neutral hydrogen studies. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Hwang & Gotthelf 1997, ApJ, 475, 665. ASCA observations. Reynoso et al. 1997, ApJ, 491, 816. VLA at 1.4 GHz (1 . 4 â 1 . 5) from 1984 and 1994 for expansion studies. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Reynoso et al. 1999, AJ, 117, 1827. VLA at 1.4 GHz (13 ), for HI studies. Katz-Stone et al. 2000, ApJ, 529, 453. VLA at 333 MHz and 1.4 GHz (9 . 5 â 7 . 7), for spectral index studies. Ghavamian et al. 2000, ApJ, 535, 266. Optical observations of shock precursors. Hughes 2000, ApJ, 545, L53. ROSAT X-ray expansion. Decourchelle et al. 2001, A&A, 365, L218. XMM observations. Ghavamian et al. 2001, ApJ, 547, 995. Optical spectroscopy. Douvion et al. 2001, A&A, 373, 281. ISO observations. Aharonian et al. 2001, A&A, 373, 292. Upper limit on high energy -rays. Hwang et al. 2002, ApJ, 581, 1101. Chandra observations. Lee et al. 2004, ApJ, 605, L113. Observations of molecular clouds in vicinity. Bamba et al. 2005, ApJ, 621, 793. Chandra observations of rim. Warren et al. 2005, ApJ, 634, 376. Chandra observations. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 86 ± 5 Jy) and 1420 MHz ( 1 : S = 40.5 ± 1.5 Jy), including polarisation and review of flux densities. Lee et al. 2007, ApJ, 659, L133. H observations. Cassam-Chena¨ et al. 2007, ApJ, 665, 315. Chandra observations. i Rest et al. 2008, ApJ, 681, L81. SN light echo. Krause et al. 2008, Nature, 456, 617. SN light echo spectrum.

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G126.2 + 1.6
RA: 01h 22m 00s Dec: +64 15 Radio: Poorly defined shell. Optical: Filaments, mostly in W.
References: Reich et al. 1979, A&A, 78, L13. Effelsberg 100-m at 1.4 GHz (9 : S = 6.8 ± 0.7 Jy) and 2.7 GHz (4.4 : S = 3.9 ± 0.4 Jy). Blair et al. 1980, ApJ, 242, 592. Optical detection and spectra. Rosado 1982, RMxAA, 5, 127. Optical spectra. Fesen et al. 1983, ApJS, 51, 337. Deep [OIII] imagery. ¨ Furst et al. 1984, A&A, 133, 11. Effelsberg 100-m at 2.7 GHz (4.4) and 4.8 GHz (2.6). Joncas et al. 1989, A&A, 219, 303. DRAO at 408 MHz (3.5 â 3.9 : S = 12 ± 2.5 Jy) and part at 1.4 GHz (1.1 â 1.0), plus review of flux densities. Xilouris et al. 1993, A&A, 270, 393. Optical imaging. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 6.1 ± 1.6 Jy). Boumis et al. 2005, A&A, 443, 175. Optical observations. Tian & Leahy 2006, A&A, 447, 205. CGPS at 408 MHz (3.4 â 3.8 : S = 9.7 ± 3.9 Jy) and 1.4 GHz (1.0 â 1.1 : S = 6.7 ± 2.1 Jy), plus other observations for spectral index studies. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 5.7 ± 0.7 Jy) and 1420 MHz ( 1 : S = 6.4 ± 1.1 Jy), including review of flux densities. Sun et al. 2007, A&A, 463, 993. Urumqi 25-m at 5 GHz (9.5 : S = 2.6 ± 0.6 Jy), including polarisation. see also: Sun et al. 2007, A&A, 469, 1003. Erratum.

1-GHz flux/Jy: 6 Spectral index: 0.5

Size/arcmin: 70 Type: S?

G127.1 + 0.5
RA: 01 28 20 Dec: +63 10
h m s

R5
1-GHz flux/Jy: 12 Spectral index: 0.45 Size/arcmin: 45 Type: S

Has been called G127.3+0.7. Radio: Distinct shell, with bright central source. Point sources: Flat radio spectrum (extragalactic) source at centre of remnant. Optical: Detected. Distance: 1.2­1.3 kpc if associated with NGC 559.
References: Caswell 1977, MNRAS, 181, 789. Half-Mile Telescope at 1.42 GHz (3.5 â 3.9), plus other observations of central source. Salter et al. 1978, A&A, 66, 77. Effelsberg 100-m at 2.7 GHz (4.4), plus 5 and 8.7 GHz of the central source. Pauls 1977, A&A, 59, L13. Effelsberg 100-m at 1.4 GHz (9 : S = 8 ± 1 Jy). Reich et al. 1979, A&A, 78, L13. Effelsberg 100-m at 1.4 GHz (9 : S = 10.8 ± 1.3 Jy). Pauls et al. 1982, A&A, 112, 120. WSRT at 610 MHz (56 â 62 ) and HI absorption to the point source with the VLA. Geldzahler & Shaffer 1982, ApJ, 260, L69. Observations of central source. ¨ Furst et al. 1984, A&A, 133, 11. Effelsberg 100-m at 2.7 GHz (4.4) and 4.8 GHz (2.6). Goss & van Gorkom 1984, JApA, 5, 425. WSRT HI absorption of central source. Joncas et al. 1989, A&A, 219, 303. DRAO at 408 MHz (3.5 â 3.9 : S = 17.9 ± 2.0 Jy) and 1.4 GHz (1.13 â 1.0 : S = 10.1 ± 0.8 Jy), plus review of flux densities. Xilouris et al. 1993, A&A, 270, 393. Optical imaging. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 14.6 ± 0.8 Jy). Kaplan et al. 2004, ApJS, 153, 269. Chandra limits for any compact sources. Leahy & Tian 2006, A&A, 451, 251. CGPS at 408 MHz (3.4 â 3.8 : S = 17.1 ± /1.7 Jy) and 1.4 GHz (1.0 â 1.2 : S = 10.0 ± /0.8 Jy). Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 15.9 ± 1.0 Jy) and 1420 MHz ( 1 : S = 9.7 ± 0.6 Jy), including polarisation and review of flux densities. Sun et al. 2007, A&A, 463, 993. Urumqi 25-m at 5 GHz (9.5 : S = 6.3 ± 0.7 Jy), including polarisation. see also: Sun et al. 2007, A&A, 469, 1003. Erratum.

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G130.7 + 3.1
RA: 02 05 41 Dec: +64 49
h m s

3C58, SN1181
1-GHz flux/Jy: 33 Spectral index: 0.07 Size/arcmin: 9 â 5 Type: F

This is the remnant of the SN of AD1181. Radio: Filled-centre, highly polarised, with high frequency turnover. Optical: Faint filaments. X-ray: Centrally brightened, with faint jet. Point sources: Central pulsar. Distance: HI absorption indicates 3.2 kpc.
References: Green et al. 1975, A&A, 44, 187. Effelsberg 100-m at 15.0 GHz (58 : S = 26.7 ± 0.5 Jy). Wilson & Weiler 1976, A&A, 49, 357. WSRT at 610 MHz (58 â 64 ), 1.4 GHz (24 â 27 ) and 5 GHz (7 â 8 ). van den Bergh 1978, ApJ, 220, L9. Optical observations. Becker et al. 1982, ApJ, 255, 557. X-ray observations. Green & Gull 1982, Nature, 299, 606. HI absorption distance. Fesen 1983, ApJ, 270, L53. Optical spectra. Reynolds & Aller 1985, AJ, 90, 2312. VLA at 1.4 GHz (2 ), for limits of shell. Davelaar et al. 1986, ApJ, 300, L59. EXOSAT spectrum. Green 1986, MNRAS, 218, 533. CLFST at 151 MHz (1.2 â 1.3 : S = 36 ± 4 Jy), plus 2.7 GHz (4 ), plus Einstein observations for limit on shell. Green 1987, MNRAS, 225, 11P. Flux density increase at 408 MHz. Morsi & Reich 1987, A&AS, 69, 533. Effelsberg 100-m at 32 GHz (26 . 5 : S = 24.2 ± 1.4 Jy). Reynolds & Aller 1988, ApJ, 327, 845. VLA at 1.4 (2 . 4) and 4.9 GHz (2 . 5). Salter et al. 1989, ApJ, 338, 171. NRAO 12-m at 84.2 GHz (90 : S = 15.0 ± 2.0 Jy), plus review of flux densities. Asaoka & Koyama 1990, PASJ, 42, 625. Ginga X-ray spectrum. Green & Scheuer 1992, MNRAS, 258, 833. IRAS upper limits. Roberts et al. 1993, A&A, 274, 427. HI absorption. Wallace et al. 1994, A&A, 286, 565. HI of surroundings. Helfand et al. 1995, ApJ, 453, 741. ROSAT observations. Torii et al. 2000, PASJ, 52, 875. ASCA observations. Bietenholz et al. 2001, ApJ, 560, 772. VLA at 74 MHz (26 : S = 33.6 Jy) and 327 MHz (8 . 2 : S = 33.9 Jy), for spectral index and expansion studies. Bocchino et al. 2001, A&A, 369, 1078. XMM observations. Murray et al. 2002, ApJ, 568, 226. Chandra pulsar detection. Camilo et al. 2002, ApJ, 571, L41. Pulsar detection in radio. Reich 2002, in NSPS, p1. Effelsberg 100-m at 32 GHz (26 ) for polarised intensity. Slane et al. 2002, ApJ, 571, L45. Chandra observations. Slane et al. 2004, ApJ, 616, 403. Deep Chandra imaging. Bietenholz 2006, ApJ, 645, 1180. VLA at 1.4 GHz (1 . 36) for expansion studies. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 32.2 ± 2.0 Jy) and 1420 MHz ( 1 : S = 31.9 ± 1.0 Jy), including polarisation and review of flux densities. Gotthelf et al. 2007, ApJ, 654, 267. XMM observations. Slane et al. 2008, ApJ, 676, L33. IR observations. Fesen et al. 2008, ApJS, 174, 379. Optical observations for proper motion studies. Shearer & Neustroev 2008, MNRAS, 390, 235. Optical observations of pulsar nebula. Shibanov et al. 2008, A&A, 486, 273. Optical observations of pulsar nebula.

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G132.7 + 1.3
RA: 02 17 40 Dec: +62 45
h m s

HB3
1-GHz flux/Jy: 45 Spectral index: 0.6 Size/arcmin: 80 Type: S

Has been called G132.4+2.2. Radio: Faint shell, adjacent to W3/4/5 complex. Optical: Complete, filamentary shell, shock excited spectra. X-ray: Partial shell. Point sources: Pulsar nearby. Distance: Interaction with surroundings suggests 2.2 kpc.
References: van den Bergh et al. 1973, ApJS, 26, 19. Optical observations. Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 : S = 33.8 ± 7.0 Jy). d'Odorico & Sabbadin 1977, A&AS, 28, 439. Optical spectra. Read 1981, MNRAS, 194, 863. Radio at 151 MHz (4.4) and 1.4 GHz (2 ) showing HI shell. Lozinskaya 1981, SvAL, 7, 17. Mean optical velocity. Fesen & Gull 1983, PASP, 95, 196. Optical image. Leahy et al. 1985, ApJ, 294, 183. Einstein observations. Landecker et al. 1987, AJ, 94, 111. DRAO at 408 MHz (3.5 â 4 : S = 75 ± 15 Jy), plus review of flux densities. Routledge et al. 1991, A&A, 247, 529. DRAO at 1.4 GHz (1.0 â 1.1) for HI, plus CO observations. Fesen et al. 1995, AJ, 110, 2876. Optical imaging and spectroscopy, DRAO at 408 MHz (3.5 â 4 ) and 1.4 GHz (1.0 â 1.1). Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Koralesky et al. 1998, AJ, 116, 1323. VLA detection of compact OH emission. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 51.5 ± 3.5 Jy). Tian & Leahy 2005, A&A, 436, 187. CGPS at 408 MHz (3.4 â 3.8 :) and 1.4 GHz (1.0 â 1.1), for spectral index studies. see also: Tian & Leahy 2006, A&A, 451, 991. Erratum. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 61 ± 9 Jy) and 1420 MHz ( 1 : S = 29.4 ± 2.7 Jy), including review of flux densities. Lazendic & Slane 2006, ApJ, 647, 350. X-ray observations. Green 2007, BASI, 35, 77. Review of radio spectrum. Shi et al. 2008, A&A, 487, 601. Urumqi 25-m at 4.8 GHz (9.5), plus other survey observations for spectral studies. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

G156.2 + 5.7
RA: 04h 58m 40s Dec: +51 50 1-GHz flux/Jy: 5 Spectral index: 0.5 Size/arcmin: 110 Type: S

Radio: Faint shell, brighter in E and W. Optical: Filamentary ring and smaller patchy ring. X-ray: Faint shell.
References: Pfeffermann et al. 1991, A&A, 246, L28. ROSAT detection. Reich et al. 1992, A&A, 256, 214. Effelsberg 100-m at 1.4 (9 : S = 4.2 ± 1.0 Jy) and 2.7 GHz (4.3 : S = 3.0 ± 1.0 Jy), plus HI and IRAS. Yamauchi et al. 1993, PASJ, 45, 795. Hard X-ray observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Yamauchi et al. 1999, PASJ, 51, 13. ASCA observations of some regions. Reich 2002, in NSPS, p1. Effelsberg 100-m at 2.7 GHz, including polarisation. Kaplan et al. 2006, ApJS, 163, 344. X-ray upper limit on compact sources. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 8.1 ± 1.3 Jy), including review of flux densities. Xu et al. 2007, A&A, 470, 969. Urumqi 25-m at 4.8 GHz (9.5 : S = 2.5 ± 0.5 Jy), including polaristion. Gerardy & Fesen 2007, MNRAS, 376, 929. Optical observations.

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G160.9 + 2.6
RA: 05 01 00 Dec: +46 40
h m s

HB9
1-GHz flux/Jy: 110 Spectral index: 0.64 Size/arcmin: 140 â 120 Type: S

Has been called G160.5+2.8 and G160.4+2.8. Radio: Large, filamentary shell. Optical: Incomplete shell. X-ray: Centrally brightened. Point sources: Pulsar within boundary of the remnant, plus several nearby compact radio sources. Distance: Various observations suggests less than 4 kpc.
References: d'Odorico & Sabbadin 1977, A&AS, 28, 439. Optical spectra. Damashek et al. 1978, ApJ, 225, L31. Pulsar. Lozinskaya 1981, SvAL, 7, 17. Mean optical velocity. Dwarakanath et al. 1982, JApA, 3, 207. Radio observations at 34.5 MHz (26 â 40 : S = 750 ± 150 Jy), plus review of flux densities. van Gorkom et al. 1982, MNRAS, 198, 757. WSRT HI absorption to nearby point source. Seaquist & Gilmore 1982, AJ, 87, 378. VLA observations of nearby source. Leahy 1988, ApJ, 322, 917. Einstein observations. Leahy & Roger 1991, AJ, 101, 1033. DRAO at 408 MHz (3.5 â 4.8) and 1.4 GHz (1.0 â 1.4), including HI and discussion of distance. Yamauchi & Koyama 1993, PASJ, 45, 545. Hard X-ray observations. Leahy & Aschenbach 1995, A&A, 293, 853. ROSAT observations. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Leahy et al. 1998, A&A, 339, 601. Miyun at 232 MHz (3.8 â 5.2), CLFST at 151 MHz (4.2 â 5.8) and Effelsberg 100-m at 4.7 GHz (2.5) for spectral index studies. Roger et al. 1999, A&AS, 137, 7. 22 MHz flux density (S = 1130 ± 340 Jy). Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 91 ± 3 Jy). Kaplan et al. 2006, ApJS, 163, 344. X-ray upper limit on compact sources. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 102 ± 7 Jy) and 1420 MHz ( 1 : S = 54.0 ± 2.9 Jy), including polarisation and review of flux densities. Leahy & Tian 2007, A&A, 461, 1013. CGPS at 408 MHz (2.8 â 3.9 : S = 117.8 ± 5.3 Jy) and 1.4 GHz (58 â 80 : S = 65.9 ± 3.4 Jy).

G166.0 + 4.3
RA: 05 26 30 Dec: +42 56
h m s

VRO 42.05.01
1-GHz flux/Jy: 7 Spectral index: 0.37 Size/arcmin: 55 â 35 Type: S

Radio: Two arcs of strikingly different radii. Optical: Nearly complete ring. X-ray: Predominantly in SW. Distance: HI indicates 4.5 kpc.
References: van den Bergh et al. 1973, ApJS, 26, 19. Optical observations. Willis 1973, A&A, 26, 237. NRAO 300-ft at 2.7 GHz (5 : S = 5.2 ± 1.0 Jy). Lozinskaya 1979, AuJPh, 32, 113. H interferometry. Landecker et al. 1982, ApJ, 261, L41. DRAO at 1.4 GHz (1.0 â 1.4), plus review of flux densities. Fesen et al. 1983, ApJS, 51, 337. Deep [OIII] imagery. Pineault et al. 1985, A&A, 151, 52. VLA at 1.4 GHz (16 â 20 ) of part of remnant, and optical observations. Pineault et al. 1987, ApJ, 315, 580. DRAO and VLA combined at 1.4 GHz (20 ). Fesen et al. 1985, ApJ, 292, 29. Optical spectra. Braun & Strom 1986, A&AS, 63, 345. WSRT HI Observations. Landecker et al. 1989, MNRAS, 237, 277. DRAO at 1.4 GHz (1.0 â 1.4), including HI. Burrows & Guo 1994, ApJ, 421, L19. ROSAT images and spectra. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Guo & Burrows 1997, ApJ, 480, L51. ASCA observations. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Leahy & Tian 2005, A&A, 440, 929. CGPS at 408 MHz (3.4 â 5.0) and 1.4 GHz (1.0 â 1.4), for spectral index studies. see also: Tian & Leahy 2006, A&A, 451, 991. Erratum. Kothes et al. 2006, A&A, 457, 1081. CGPS at 408 MHz ( 3 : S = 8.1 ± 0.9 Jy) and 1420 MHz ( 1 : S = 5.1 ± 0.4 Jy), including polarisation and review of flux densities.

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G179.0 + 2.6
RA: 05h 53m 40s Dec: +31 05 1-GHz flux/Jy: 7 Spectral index: 0.4 Size/arcmin: 70 Type: S?

Radio: Thick shell, with background extragalactic sources near centre.
References: ¨ Furst & Reich 1986, A&A, 154, 303. Effelsberg 100-m at 1.4 (9.4), 2.7 (4.3) and 4.75 GHz (2.4). ¨ Furst et al. 1989, A&A, 223, 66. Observations of central, extragalactic source. Lorimer et al. 1998, A&A, 331, 1002. Pulsar search. Reich 2002, in NSPS, p1. Effelsberg 100-m at 2.7 GHz.

G180.0 ­ 1.7
RA: 05 39 00 Dec: +27 50
h m s

S147
1-GHz flux/Jy: 65 Spectral index: varies Size/arcmin: 180 Type: S

Radio: Large faint shell, with spectral break. Optical: Wispy ring. X-ray: Possible detection. Point sources: Pulsar within boundary, with faint wind nebula. Distance: Optical absorption towards stars indicates > 0.36 and < 0.88 kpc.
References: van den Bergh et al. 1973, ApJS, 26, 19. Optical observations. Sofue et al. 1980, PASJ, 32, 1. Effelsberg 100-m at 5 GHz (2.6) of parts. Kundu et al. 1980, A&A, 92, 225. Effelsberg 100-m at 2.7 GHz (5.5 : S = 34.9 ± 4 Jy) and 1.6 GHz (10 : S = 60.2 ± 6 Jy). Angerhofer & Kundu 1981, AJ, 86, 1003. Arecibo at 430 MHz (9 : S = 97 ± 20 Jy). ¨ Furst et al. 1982, A&A, 115, 428. Observations of compact radio sources near the remnant. Fesen et al. 1985, ApJ, 292, 29. Optical spectra. ¨ Furst & Reich 1986, A&A, 163, 185. Effelsberg 100-m at 1.4, 2.7 and 4.7/5.0 GHz (9.4, 4.3 and 2.4/2.6). Sauvageot et al. 1990, A&A, 227, 183. EXOSAT possible detection. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Anderson et al. 1996, ApJ, 468, L55. Pulsar detection. Reich 2002, in NSPS, p1. Effelsberg 100-m at 2.7 GHz. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 77 ± 10 Jy). Romani & Ng 2003, ApJ, 585, L41. Chandra of pulsar. Kramer et al. 2003, ApJ, 593, L31. Pulsar observations. Sallmen & Welsh 2004, A&A, 426, 555. Optical absorption towards background stars. Drew et al. 2005, MNRAS, 362, 753. H imaging. Ng et al. 2007, ApJ, 654, 487. Pulsar and wind nebula observations. Xiao et al. 2008, A&A, 482, 783. Urumqi 25-m at 4.8 GHz (9.5 : S = 15.4 ± 3.0 Jy) and Effelsberg 100-m at 2.6 GHz (4.4 : S = 34.6 ± 4.0 Jy).

G182.4 + 4.3
RA: 06h 08m 10s Dec: +29 00 Radio: Incomplete shell.
References: Kothes et al. 1998, A&A, 331, 661. Effelsberg 100-m at 1.4, 2.7, 4.9 and 10.5 GHz (9.4 : S = 0.36 ± 0.08 Jy, 4.4 : S = 0.25 ± 0.04 Jy, 2.5 : S = 0.20 ± 0.02 Jy and 1.2 : S = 0.15 ± 0.03 Jy), plus X-ray upper limit. Reich 2002, in NSPS, p1. Effelsberg 100-m at 2.7 GHz and 4.9 GHz (3 ).

1-GHz flux/Jy: 1.2 Spectral index: 0.4

Size/arcmin: 50 Type: S

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G184.6 ­ 5.8
RA: 05 34 31 Dec: +22 01
h m s

Crab Nebula, 3C144, SN1054
1-GHz flux/Jy: 1040 Spectral index: 0.30 Size/arcmin: 7 â 5 Type: F

This is the remnant of the SN of AD1054. Radio: Filled-centre, central pulsar, with faint `jet' (or tube) extending from the N edge. Optical: Strongly polarised filaments, diffuse synchrotron emission, with `jet' faintly visible. X-ray: Central `torus' around the pulsar. Point sources: Pulsar powering the remnant. Distance: Proper motions and radial velocities give 2 kpc.
References: Velusamy 1984, Nature, 308, 251. VLA at 1.4 GHz, radio detection of `jet'. Velusamy 1985, MNRAS, 212, 359. VLA at 1.4 GHz (15 ). Aller & Reynolds 1985, ApJ, 293, L73. Flux density decrease. Fesen & Gull 1986, ApJ, 306, 259. Deep [OIII] imagery of `jet'. Marcelin et al. 1990, A&A, 228, 471. Optical of `jet'. Fesen & Blair 1990, ApJ, 351, L45. Optical identification of dust in filaments. Hester et al. 1990, ApJ, 357, 539. Optical and IR images. Hickson & van den Bergh 1990, ApJ, 365, 224. Optical polarisation. Bietenholz & Kronberg 1990, ApJ, 357, L13. VLA at 1.4 GHz (1 . 8). Bietenholz & Kronberg 1992, ApJ, 393, 206. VLA at 1.5 and 5 GHz (1 . 8) and 1.5 and 14 GHz (6 . 5) for spectral studies. Fesen & Staker 1993, MNRAS, 263, 69. [OIII] imaging of `jet', and proper motion studies. Kassim et al. 1993, AJ, 106, 2218. VLA at 74 MHz (20 ). ´ Veron-Cetty & Woltjer 1993, A&A, 270, 370. Continuum and [OIII] photometry. Murdin 1994, MNRAS, 269, 89. Deep H plates and spectroscopy of halo. Wallace et al. 1994, A&A, 286, 565. HI of surroundings. MacAlpine et al. 1994, ApJ, 432, L131. Prominent optical knots. Rudy et al. 1994, ApJ, 426, 646. IR spectroscopy. Predehl & Schmitt 1995, A&A, 293, 889. ROSAT of dust scattered halo. Lawrence et al. 1995, AJ, 109, 2635. Optical imaging spectroscopy. Frail et al. 1995, ApJ, 454, L129. VLA at 333 MHz (20 ) for limits on shell. Bietenholz et al. 1997, ApJ, 490, 291. Comparison of VLA observations at 74 MHz, 327 MHz, 1.5 GHz and 5 GHz for spectral index studies. Blair et al. 1997, ApJS, 109, 473. HST imaging. van der Meulen et al. 1998, A&A, 330, 321. -ray observations. Tanimori et al. 1998, ApJ, 492, L33. -ray observations. Nugent 1998, PASP, 110, 831. Optical expansion. Hillas et al. 1998, ApJ, 503, 744. -ray spectrum. Sankrit et al. 1998, ApJ, 504, 344. HST images. Wallace et al. 1999, ApJS, 124, 181. DRAO at 1.4 GHz (1.0 â 2.8), plus Effelsberg 100-m, for HI studies. Greiveldinger & Aschenbach 1999, ApJ, 510, 305. X-ray variability of torus. Weisskopf et al. 2000, ApJ, 536, L81. Chandra observations. Sollerman et al. 2000, ApJ, 537, 861. HST observations. Aharonian et al. 2000, ApJ, 539, 317. High energy -ray observations. ~ Carraminana et al. 2000, ApJ, 542, 974. Optical spectra of pulsar. Oser et al. 2001, ApJ, 547, 949. -ray observations. Willingale et al. 2001, A&A, 365, L212. XMM observations. Douvion et al. 2001, A&A, 373, 281. ISO observations. Bietenholz et al. 2001, ApJ, 560, 254. Multi-epoch VLA observations, showing variations near the pulsar. Bandiera et al. 2002, A&A, 386, 1044. 1.3 mm observations. Hester et al. 2002, ApJ, 577, L49. HST and Chandra multi-epoch observations. Reich 2002, in NSPS, p1. Effelsberg 100-m at 32 GHz, including polarisation. Atkins et al. 2003, ApJ, 595, 803. High energy -ray observations. Green et al. 2004, MNRAS, 355, 1315. Sub-mm and ISO observations. Mori et al. 2004, ApJ, 609, 186. Chandra observations. Cadez et al. 2004, ApJ, 609, 797. Optical observations. Aharonian et al. 2004, ApJ, 614, 897. -ray observations. Bietenholz et al. 2004, ApJ, 615, 794. VLA at 5 GHz (1 . 4) and HST multi-epoch observation for proper motion studies. Melatos et al. 2005, ApJ, 633, 931. Multi-epoch near-IR observations central region. Seward et al. 2006, ApJ, 636, 873. Chandra observations of scattering halo. Temim et al. 2006, AJ, 132, 1610. Spitzer observations. Aharonian et al. 2006, A&A, 457, 899. -ray observations Seward et al. 2006, ApJ, 652, 1277. Chandra observations. MacAlpine et al. 2007, AJ, 133, 81. Optical spectroscopy. Kaplan et al. 2008, ApJ, 677, 1201. HST proper motion of pulsar. Rudie et al. 2008, MNRAS, 384, 1200. [OIII] observations of `jet', for proper motion.

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G189.1 + 3.0
RA: 06 17 00 Dec: +22 34
h m s

IC443, 3C157
1-GHz flux/Jy: 160 Spectral index: 0.36 Size/arcmin: 45 Type: C

Radio: Limb-brightened to NE, with faint extension to the E. Optical: Brightest to the NE, with faint filaments outside the NE boundary. X-ray: Shell, brightest to the NE, plus compact source with nebula. Point sources: X-ray source and nebula in S. Distance: Mean optical velocity suggests 0.7­1.5 kpc, association with S249 gives 1.5­2 kpc.
References: Fesen 1984, ApJ, 281, 658. Optical of filament to far NE. Erickson & Mahoney 1985, ApJ, 290, 596. TPT at 4 frequencies between 31 and 74 MHz (13 â 11 to 5.4 â 4.7), plus review of flux densities. Braun & Strom 1986, A&A, 164, 193. WSRT at 327 MHz (72 â 185 ) and 1.4 GHz (17 â 43 ), plus HI and IRAS. Green 1986, MNRAS, 221, 473. CLFST at 151 MHz (1.2 â 3.1) and Half-Mile Telescope at 1.4 GHz (2.1 â 5.4). Mufson et al. 1986, AJ, 92, 1349. Radio, IR, optical, UV and X-ray comparison, including VLA at 1.6 GHz (3 . 8 â 3 . 3 and 40 ). Dickel et al. 1989, AJ, 98, 1363. VLA at 1.4 GHz (1 . 1 â 1 . 2) of NE. Petre et al. 1988, ApJ, 335, 215. Einstein and other X-ray observations. Burton et al. 1990, ApJ, 355, 197. IR observations of shocked O2 . Wood et al. 1991, AJ, 102, 224. VLA at 5 GHz (3 . 6 â 3 . 8) of northeast, including polarisation. Wang & Scoville 1992, ApJ, 386, 158. Observations of shocked molecular species. Turner et al. 1992, ApJ, 399, 114. Observations of shocked molecular species. Dickman et al. 1992, ApJ, 400, 203. Observations of shocked molecular species. van Dishoeck et al. 1993, A&A, 279, 541. Observations of shocked molecular species. Asaoka & Aschenbach 1994, A&A, 284, 573. X-ray, including possible overlapping remnant. Tauber et al. 1994, ApJ, 421, 570. Observations of shocked molecular species. Esposito et al. 1996, ApJ, 461, 820. -ray observations. Frail et al. 1996, AJ, 111, 1651. OH maser emission. Keohane et al. 1997, ApJ, 484, 350. ASCA observations. Claussen et al. 1997, ApJ, 489, 143. VLA of associated OH masers. Claussen et al. 1997, ApJ, 522, 349. High resolution observations of OH masers. Seta et al. 1998, ApJ, 505, 286. CO observations of surroundings. Oliva et al. 1999, A&A, 341, L75. ISO observations. Cesarsky et al. 1999, A&A, 348, 945. ISO observations of shocked molecular H2 . Bocchino & Bykov 2000, A&A, 362, L29. BeppoSAX observations. Rho et al. 2001, ApJ, 547, 885. ISO and 2Mass IR spectroscopy and imaging. Olbert et al. 2001, ApJ, 554, L205. Chandra of compact X-ray source and surrounding nebula. Bocchino & Bykov 2001, A&A, 376, 248. XMM of compact X-ray source and surrounding nebula. Roberts et al. 2001, ApJS, 133, 451. ASCA observations. Kawasaki et al. 2002, ApJ, 572, 897. ASCA observations. Bocchino & Bykov 2003, A&A, 400, 203. XMM observations of compact sources. Reich et al. 2003, A&A, 408, 961. Effelsberg 100-m at 863 MHz (14.5 : S = 160 ± 5 Jy). Welsh & Sallmen 2003, A&A, 408, 545. Optical absorption studies. Leahy 2004, AJ, 127, 2277. DRAO at 408 MHz (3.3 â 8.6) and 1.4 GHz (1.0 â 2.6), for spectral index studies. see also: Leahy 2004, AJ, 128, 1478. Addendum. Snell et al. 2005, ApJ, 620, 758. Molecular line and IR observations of shocked material. Bykov et al. 2005, ApJ, 624, L41. Chandra observations of compact source. Kawasaki et al. 2005, ApJ, 631, 935. ASCA observations. Neufeld et al. 2007, ApJ, 664, 890. Spitzer IR observations. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers. Gaensler et al. 2006, ApJ, 648, 1037. Chandra of X-ray source and nebula. Hewitt et al. 2006, ApJ, 652, 1288. GBT at 1.6 and 1.7 GHz (7.2) for OH, and VLA at 330 MHz (74 â 64 ). Rosado et al. 2007, AJ, 133, 89. Observations of shocked H2 . Albert et al. 2007, ApJ, 664, L87. -ray observations. Lee et al. 2008, AJ, 135, 796. VLA at 1.4 GHz (39 â 42 ) including HI. Troja et al. 2008, A&A, 485, 777. XMM observations. Bocchino et al. 2008, AdSpR, 41, 396. Integral observations. Bykov et al. 2008, ApJ, 676, 1050. XMM, Chandra and Spitzer observations.

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G192.8 ­ 1.1
RA: 06 09 20 Dec: +17 20
h m s

PKS 0607+17
1-GHz flux/Jy: 20? Spectral index: 0.6? Size/arcmin: 78 Type: S

Has been called G193.3­1.5. Has been regarded as part of the Origem Loop, a supposed larger remnant. Radio: In complex region. Optical: Encompasses S261 and S254­258.
References: Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (9 : S = 13 ± 15% Jy). Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo at 318 MHz (15 : S = 74 ± 32 Jy), and S Caswell 1985, AJ, 90, 1076. DRAO at 1.4 GHz (1 â 3.3 : S = 18 ± 3 Jy). Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Welsh et al. 2001, A&A, 372, 516. Far-UV spectroscopy. = 40 Jy.

610 MHz

G205.5 + 0.5
RA: 06 39 00 Dec: +06 30
h m s

Monoceros Nebula
1-GHz flux/Jy: 160 Spectral index: 0.5 Size/arcmin: 220 Type: S

Radio: In complex region, parts may be HII regions. Optical: Large ring, near Rosette nebula. X-ray: Possibly detected. Distance: Mean optical velocity suggests 0.8 kpc, low frequency radio absorption suggests 1.6 kpc.
References: Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (9 ). Velusamy & Kundu 1974, A&A, 32, 375. NRAO 300-ft at 2.7 GHz (5 ), part only. Dickel & DeNoyer 1975, AJ, 80, 437. Arecibo at 111 MHz (1 : S = 462 ± 180 Jy) and S610 MHz = 245 Jy. Davies et al. 1978, A&AS, 31, 271. Deep optical plates. Lozinskaya 1981, SvAL, 7, 17. Mean optical velocity. Graham et al. 1982, A&A, 109, 145. Effelsberg 100-m at 2.7 GHz (4.4 : S = 97.6 ± 12.5 Jy), plus review of flux densities. Fesen et al. 1985, ApJ, 292, 29. Optical spectra. Leahy et al. 1986, MNRAS, 220, 501. Einstein observations. Odegard 1986, ApJ, 301, 813. TPT at 20.6, 25.6 and 30.9 MHz (24 , 19 and 16 ). Esposito et al. 1996, ApJ, 461, 820. Possible associated -ray emission. Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Oliver et al. 1996, A&A, 315, 578. CO observations of some of surroundings. Jaffe et al. 1997, ApJ, 484, L129. -ray detection. Kaplan et al. 2006, ApJS, 163, 344. X-ray upper limit on compact sources. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

G206.9 + 2.3
RA: 06 48 40 Dec: +06 26
h m s

PKS 0646+06
1-GHz flux/Jy: 6 Spectral index: 0.5 Size/arcmin: 60 â 40 Type: S?

Radio: Diffuse source near the Monoceros Nebula. Optical: Filaments detected. X-ray: Possibly detected.
References: Davies & Meaburn 1978, A&A, 69, 443. Optical observations. Nousek et al. 1981, ApJ, 248, 152. HEAO-1 X-ray limit. Graham et al. 1982, A&A, 109, 145. Effelsberg 100-m at 2.7 GHz (4.4 : S = 4.1 ± 0.6 Jy), plus review of flux densities. Rosado 1982, RMxAA, 5, 127. Optical observations. Fesen et al. 1985, ApJ, 292, 29. Optical spectra. Leahy et al. 1986, MNRAS, 220, 501. Einstein observations. Odegard 1986, ApJ, 301, 813. TPT at 20.6, 25.6 and 30.9 MHz (24 , 19 and 16 ). Biggs & Lyne 1996, MNRAS, 282, 691. Pulsar search. Aharonian et al. 2004, A&A, 417, 973. -ray limits.

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G260.4 ­ 3.4
RA: 08 22 10 Dec: ­43 00
h m s

Puppis A, MSH 08­44
1-GHz flux/Jy: 130 Spectral index: 0.5 Size/arcmin: 60 â 50 Type: S

This remnant overlaps the Vela SNR (G263.9­3.3). Radio: Angular shell, brightest to the E, poorly defined to the W. Optical: Nebulosity and wisps. X-ray: Brightest to the E. Point sources: Central possible pulsating X-ray source. Distance: Association with HI gives 2.2 kpc.
References: Green 1971, AuJPh, 24, 773. Molonglo at 408 MHz (3 : S = 198 ± 20 Jy). Goudis & Meaburn 1978, A&A, 62, 283. H+[NII] optical image. Petre et al. 1982, ApJ, 258, 22. Einstein observations. Milne et al. 1983, MNRAS, 204, 237. FIRST at 1415 MHz (50 ), large scale emission missing. Teske & Petre 1987, ApJ, 318, 370. Coronal optical line emission. Dubner & Arnal 1988, A&AS, 75, 363. HI and CO observations of surroundings. Arendt et al. 1990, ApJ, 350, 266. MOST at 843 MHz (44 â 65 ), with large scale emission added, plus IR, optical and X-ray observations. Dubner et al. 1991, AJ, 101, 1466. VLA at 327 MHz (43 â 73 ) and 1.5 GHz (43 â 77 ). Arendt et al. 1991, ApJ, 368, 474. IR observations. Milne et al. 1993, MNRAS, 261, 366. Parkes 64-m at 4.75 (4.5 : S = 59 ± 5 Jy) and 8.4 GHz (3 : S = 38 ± 4 Jy), plus polarisation. Berthiaume et al. 1994, ApJ, 425, 132. X-ray spectroscopy. Sutherland & Dopita 1995, ApJ, 439, 365. Spectrophotometry. Reynoso et al. 1995, AJ, 110, 318. VLA at 1.4 GHz (90 ) including neutral hydrogen. Blair et al. 1995, ApJ, 454, L35. Far UV spectroscopy. Petre et al. 1996, ApJ, 465, L43. ROSAT of central source. Bock et al. 1998, AJ, 116, 1886. MOST at 843 MHz (43 â 60 ). Pavlov et al. 1999, ApJ, 511, L45. Possible pulsation detection from central X-ray source. Zavlin et al. 1999, ApJ, 525, 959. X-ray observations of central source. Bocchino et al. 2000, A&A, 359, 316. Optical studies of selected filaments in N. Woermann et al. 2000, MNRAS, 317, 421. OH observations. Gaensler et al. 2000, ApJ, 537, L35. Radio limit for nebula around possible pulsar. Reynoso et al. 2003, MNRAS, 345, 671. ATCA at 1.4 GHz (90 ) for HI near central X-ray source. Hwang et al. 2005, ApJ, 635, 355. Chandra observations of E edge. Hui & Becker 2006, A&A, 454, 543. XMM and Chandra observations. Hui & Becker 2006, A&A, 457, L33. Chandra proper motion study of central source. Castelletti et al. 2006, A&A, 459, 535. VLA at 1.4 GHz (16 â 34 : S = 114 ± 8 Jy) and 327 MHz (45 â 90 : S = 263 ± 20 Jy). Winkler & Petre 2007, ApJ, 670, 635. Chandra proper motion study of central source. Paron et al. 2008, A&A, 480, 439. CO observations of E. Hwang et al. 2008, ApJ, 676, 378. Suzaku observations.

G261.9 + 5.5
RA: 09h 04m 20s Dec: ­38 42 1-GHz flux/Jy: 10? Spectral index: 0.4? Size/arcmin: 40 â 30 Type: S

Radio: Faint shell with little limb brightening.
References: Hill 1967, AuJPh, 20, 297. Parkes 64-m at 2650 MHz (7.5 : S = 7 Jy) also S1410 MHz = 8 Jy, S81.5 MHz = 25 Jy. Colomb & Dubner 1980, A&A, 82, 244. Argentine 30-m dish at 1.4 GHz, for HI possibly associated with remnant. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 71 ). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

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Detailed listings

G263.9 ­ 3.3
RA: 08 34 00 Dec: ­45 50
h m s

Vela (XYZ)
1-GHz flux/Jy: 1750 Spectral index: varies Size/arcmin: 255 Type: C

This refers to the whole Vela XYZ complex, of which X has at times been classified as a separate (filled-centre) remnant. This remnant is overlapped by G260.4­3.4 and G266.2­1.2. Radio: Large shell, with flatter spectrum component (Vela X), and pulsar nebula. Optical: Filaments. X-ray: Patchy shell, with extensions, central nebula and pulsar. Point sources: Pulsar within Vela X, with one-sided `jet'. Distance: Vela pulsar parallax gives 0.3 kpc, optical spectra and HI studies suggest 0.25 kpc.
References: Milne 1968, AuJPh, 21, 201. Parkes 64-m at various frequencies, including 408 MHz (48 : S = 2300 ± 300 Jy), 635 MHz (31 : S = 2360 ± 300 Jy), 1410 MHz (14 : S = 1640 ± 300 Jy) and 2650 MHz (7.5 : S = 1400 ± 250 Jy), plus discussion of the distance. Milne 1980, A&A, 81, 293. Maps of Vela X with Parkes 64-m at 1.66, 2.7 and 5 GHz (12 , 8.4 and 4.4). Weiler & Panagia 1980, A&A, 90, 269. Clarificaton of notation of this region and review previous observations. Bignami & Caraveo 1988, ApJ, 325, L5. Pulsar proper motion from optical observations. Dwarakanath 1991, JApA, 12, 199. Gauribidanur `T' array at 34.5 MHz (26 â 84 : S = 1800 Jy for Vela X and S = 3900 Jy for Vela YZ), plus review of flux densities. Bietenholz et al. 1991, ApJ, 376, L41. VLA at 5 GHz in vicinity of pulsar. Willmore et al. 1992, MNRAS, 254, 139. Hard X-ray observations. Dubner et al. 1992, A&AS, 96, 505. Argentine 30-m at 1.4 GHz (30 ) of surrounding HI. Strom et al. 1995, Nature, 373, 590. Radio of X-ray extensions. ¨ Markwardt & Ogelman 1995, Nature, 375, 40. X-ray jet from pulsar. Jenkins & Wallerstein 1995, ApJ, 440, 227. Optical absorption of associated neutral carbon cloud. Milne 1995, MNRAS, 277, 1435. Parkes 64-m at 8.4 GHz (3 ), including polarisation, of Vela X. Danks & Sembach 1995, AJ, 109, 2627. Optical spectroscopy of background stars. Blair et al. 1995, AJ, 110, 312. UV spectroscopy. Duncan et al. 1996, MNRAS, 280, 252. Parkes 64-m at 2.4 GHz (8.9). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 62 ) of part. Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations. Frail et al. 1997, ApJ, 475, 224. VLA at 330 MHz (1 â 1.8) and comparison with ROSAT observations of Vela X. ¨ Markwardt & Ogelman 1997, ApJ, 480, L13. ASCA observations of pulsar `jet'. Raymond et al. 1997, ApJ, 482, 881. UV spectroscopy. Yoshikoshi et al. 1997, ApJ, 487, L65. -ray observations of pulsar. Jenkins et al. 1998, ApJ, 492, L147. UV absorption to background star. Dubner et al. 1998, AJ, 116, 813. Parkes 64-m at 1.4 GHz (15 ) for HI studies. Bock et al. 1998, AJ, 116, 1886. MOST at 843 MHz (43 â 60 ). Cha et al. 1999, ApJ, 515, L25. Optical spectra, for distance. Lu & Aschenbach 2000, A&A, 362, 1083. ROSAT spatially resolved spectroscopy. Chadwick et al. 2000, ApJ, 537, 414. Limit on high energy -rays from pulsar. Sankrit et al. 2001, ApJ, 549, 416. Far-UV observations of selected region. Pavlov et al. 2001, ApJ, 554, L189. Chandra two-epoch observations of pulsar nebula. Helfand et al. 2001, ApJ, 556, 380. Chandra observations of pulsar and its nebula. Miyata et al. 2001, ApJ, 559, L45. Chandra of X-ray extension. Alvarez et al. 2001, A&A, 372, 636. Radio spectral index studies. Caraveo et al. 2001, ApJ, 561, 930. HST parallax observations of pulsar. Moriguchi et al. 2001, PASJ, 53, 1025. CO observations. Dodson et al. 2003, MNRAS, 343, 116. ATCA at 1.4, 2.4, 5.2 and 8.5 GHz (8 . 1 â 6 . 2, 36 â 26 , 12 . 1 â 10 . 5 and 11 . 2 â 10 . 6) of pulsar nebula. Sankrit et al. 2003, ApJ, 589, 242. Optical nebulosity to NE of G266.2­1.2. Nichols & Slavin 2004, ApJ, 610, 285. UV absorption toward background sources. Hales et al. 2004, ApJ, 613, 977. Vela X at 31 GHz (4.1). Mongano et al. 2005, A&A, 436, 917. XMM and other X-ray observations of pulsar nebula. Miceli et al. 2005, A&A, 442, 513. XMM observations of N rim. Katsuda & Tsunemi 2005, PASJ, 57, 621. XMM observations of E. Aharonian et al. 2006, A&A, 448, L43. -ray observations. McConnell et al. 2006, AJ, 131, 648. ATCA at 4.9 GHz (12 ) including polarisation. Katsuda & Tsunemi 2006, ApJ, 642, 917. XMM observations of NE. Nishikida et al. 2006, ApJ, 644, L171. Far UV observations. Miceli et al. 2008, ApJ, 676, 1064. XMM observations. LaMassa et al. 2008, ApJ, 689, L121. XMM observations of Vela X.

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G266.2 ­ 1.2
RA: 08 52 00 Dec: ­46 20
h m s

RX J0852.0­4622
1-GHz flux/Jy: 50? Spectral index: 0.3? Size/arcmin: 120 Type: S

This remnant overlaps the Vela SNR (G263.9­3.3). Radio: Incomplete shell, confused by the Vela SNR. Optical: Nebulosity offset to NE. X-ray: Non-thermal shell, confused by the Vela SNR, with central source, and possible associated pulsar. Point sources: Central X-ray source, with optical nebula, and possible associated pulsar. Distance: X-ray data suggest an upper limit of 1 kpc.
References: Aschenbach 1998, Nature, 396, 141. ROSAT identification. Iyudin et al. 1998, Nature, 396, 142. -ray observations. Combi et al. 1999, ApJ, 519, L177. Radio observations. Duncan & Green 2000, A&A, 364, 732. Parkes 64-m at 1.4 GHz (14.0), and comparison with other observations. Redman et al. 2000, ApJ, 543, L153. Optical of nearly nebulosity. Tsunemi et al. 2000, PASJ, 52, 887. ASCA spectral observations. Slane et al. 2001, ApJ, 548, 814. ASCA observations. Mereghetti et al. 2001, ApJ, 548, L213. BeppoSAX observations of central sources. Pavlov et al. 2001, ApJ, 559, L131. Chandra of central X-ray source. Moriguchi et al. 2001, PASJ, 53, 1025. CO observations. Pellizzoni et al. 2002, A&A, 393, L65. Optical observations of central source. Redman et al. 2002, MNRAS, 336, 1093. Optical nebulosity to NE. Kargaltsev et al. 2002, ApJ, 580, 1060. Chandra observations of central source. Sankrit et al. 2003, ApJ, 589, 242. Optical nebulosity to NE. Redman & Meaburn 2005, MNRAS, 356, 969. Possible pulsar association. Iyudin et al. 2005, A&A, 429, 225. XMM observations. Aharonian et al. 2005, A&A, 437, L7. -ray observations. Katagiri et al. 2005, ApJ, 619, L163. -ray observations. Bamba et al. 2005, ApJ, 632, 294. Chandra of NW rim. Reynoso et al. 2006, A&A, 449, 243. ATCA at 1.38 GHz (32 â 37 ). Enomoto et al. 2006, ApJ, 652, 1268. -ray observations. Mignami et al. 2007, A&A, 473, 883. Deep optical observatins of compact X-ray source. Aharonian et al. 2007, ApJ, 661, 236. -ray observations. Katsuda et al. 2008, ApJ, 678, L35. XMM proper motion study. Katsuda et al. 2008, ApJ, 678, 297. XMM observations.

G272.2 ­ 3.2
RA: 09h 06m 50s Dec: ­52 07 Radio: Diffuse shell. X-ray: Centrally brightened. Optical: Detected.
References: Greiner et al. 1994, A&A, 286, L35. ROSAT observations, plus optical observations. Duncan et al. 1997, MNRAS, 289, 97. Parkes 64-m at 1.4 GHz (18 : S = 0.38 ± 0.09 Jy) 2.4 GHz (10.6 : S = 0.25 ± 0.04 Jy) and 4.8 GHz (5.7 : S = 0.17 ± 0.02 Jy), MOST at 843 MHz (45 â 70 : S = 0.45 ± 0.10 Jy), and ATCA at 2.4 GHz (37 â 52 ), plus ROSAT observations. Harrus et al. 2001, ApJ, 552, 614. ASCA and ROSAT observations, plus review of earlier observations.

1-GHz flux/Jy: 0.4 Spectral index: 0.6

Size/arcmin: 15? Type: S?

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G279.0 + 1.1
RA: 09h 57m 40s Dec: ­53 15 Radio: Faint, incomplete shell. Point sources: Pulsar nearby.
References: Woermann & Jonas 1988, MNRAS, 234, 971. Hartesbeesthoek 26-m at 1.6 (30 : S = 25.2 ± 4 Jy) and 2.3 GHz (20 : S = 20.7 ± 3 Jy). Duncan et al. 1995, MNRAS, 277, 319. Parkes 64-m at 1.4 (18 : S = 28 ± 3 Jy) and 2.4 GHz (11 : S = 20 ± 2 Jy), including polarisation. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 53 ) of part. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 30? Spectral index: 0.6?

Size/arcmin: 95 Type: S

G284.3 ­ 1.8
RA: 10h 18m 15s Dec: ­59 00 1-GHz flux/Jy: 11? Spectral index: 0.3?

MSH 10­53
Size/arcmin: 24? Type: S

Has been called G284.2­1.8. Radio: Incomplete, poorly defined shell. Point sources: Pulsar with wind nebula nearby.
References: Ruiz & May 1986, ApJ, 309, 667. CO and optical observations. Milne et al. 1989, PASA, 8, 187. MOST at 843 MHz (43 â 50 ) and Parkes 64-m at 8.4 GHz (3 : S = 5.4 ± 0.8 Jy) including polarisation, plus earlier flux densities. Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations. Camilo et al. 2001, ApJ, 557, L51. Observations of nearby pulsar. Camilo et al. 2004, ApJ, 616, 1118. Chandra observations of pulsar and nebula.

G286.5 ­ 1.2
RA: 10h 35m 40s Dec: ­59 42 Radio: Double, elongated arc.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 1.6 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 1.4? Spectral index: ?

Size/arcmin: 26 â 6 Type: S?

G289.7 ­ 0.3
RA: 11h 01m 15s Dec: ­60 18 1-GHz flux/Jy: 6.2 Spectral index: 0.2? Size/arcmin: 18 â 14 Type: S

Radio: Incomplete shell. Point sources: Compact radio source near centre.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 6.4 ± 0.5 Jy), plus Parkes 64-m at 4.5 GHz (S = 7.5 ± 2.5 Jy) and 8.55 GHz (S = 3.6 ± 0.9 Jy).

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Detailed listings

G290.1 ­ 0.8
RA: 11 03 05 Dec: ­60 56
h m s

MSH 11­61A
1-GHz flux/Jy: 42 Spectral index: 0.4 Size/arcmin: 19 â 14 Type: S

Radio: Elongated, clumpy shell. Optical: Filaments detected. X-ray: Centrally brightened. Point sources: Pulsar nearby. Distance: HI absorption indicates 7 ± 1 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 20.2 Jy). Elliott & Malin 1979, MNRAS, 186, 45P. Optical image and spectra. Kirshner & Winkler 1979, ApJ, 227, 853. Optical observations. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 50 ). Milne et al. 1989, PASA, 8, 187. MOST at 843 MHz (43 â 49 : S = 45 ± 11 Jy), and Parkes 64-m at 8.4 GHz (3 : S = 19.5 ± 1.0 Jy), including polarisation. Seward 1990, ApJS, 73, 781. Einstein observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 43 Jy). Rosado et al. 1996, A&A, 315, 243. Optical kinematics. Kaspi et al. 1997, ApJ, 485, 820. Pulsar detection. Gotthelf & Kaspi 1998, ApJ, 497, L29. ASCA observations of pulsar. Slane et al. 2002, ApJ, 564, 284. ASCA observations. ´ Filipovic et al. 2005, SerAJ, 170, 47. ATCA at 1.4 GHz (21 ), plus other observations, including CO of surroundings. Reynoso et al. 2006, MNRAS, 369, 416. ATCA at 1.4 GHz (22 . 5 â 25 . 0) including HI.

G291.0 ­ 0.1
RA: 11 11 54 Dec: ­60 38
h m s

(MSH 11­62)
1-GHz flux/Jy: 16 Spectral index: 0.29 Size/arcmin: 15 â 13 Type: C

Radio: Centrally brightened core, with surrounding arcs. X-ray: Centrally brightened. Point sources: Central compact X-ray source.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Roger et al. 1986, MNRAS, 219, 815. MOST at 843 MHz (43 â 50 : S = 17.2 ± 1.0 Jy), and Parkes 64-m at 5 and 8.4 GHz (4.6 and 3 : S = 10.4 ± 0.4 Jy and 9.1 ± 0.2), with polarisation. Wilson 1986, ApJ, 302, 718. Einstein observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 12.7 Jy). Harrus et al. 1998, ApJ, 499, 273. ASCA observations.

2009 March


Table IV

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Detailed listings

G292.0 + 1.8
RA: 11 24 36 Dec: ­59 16
h m s

MSH 11­54
1-GHz flux/Jy: 15 Spectral index: 0.4 Size/arcmin: 12 â 8 Type: C

Radio: Centrally brightened source surrounded by a plateau of faint emission. Optical: Oxygen rich. X-ray: Ring of emission, with diffuse central nebula and pulsar. Point sources: Central pulsar. Distance: HI absorption implies 6.0 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Goss et al. 1979, MNRAS, 188, 357. Optical spectra. Lockhart et al. 1977, MNRAS, 179, 147. Fleurs at 1415 MHz (50 : S = 13.0 Jy). Clark et al. 1980, MNRAS, 193, 129. X-ray spectrum. Tuohy et al. 1982, ApJ, 260, L65. Einstein observations. Dopita & Tuohy 1984, ApJ, 282, 135. Optical spectra. Braun et al. 1986, A&A, 162, 259. MOST at 843 MHz (0.8) and IRAS. Hughes & Singh 1994, ApJ, 422, 126. EXOSAT spectrum. Sutherland & Dopita 1995, ApJ, 439, 365. Spectrophotometry. Hughes et al. 2001, ApJ, 559, L153. Chandra observations, including central nebula. Camilo et al. 2002, ApJ, 567, L71. Pulsar detection. Park et al. 2002, ApJ, 564, L39. Chandra observations. Gonzalez & Safi-Harb 2003, ApJ, 583, L91. Chandra observations. Hughes et al. 2003, ApJ, 591, L139. Chandra observations of pulsar. Gaensler & Wallace 2003, ApJ, 594, 326. ATCA at 1.4, 2.3 and 5.2 GHz (9 . 6 â 8 . 0, 7 . 2 â 6 . 2 and 5 . 5 â 4 . 8 : S = 11.9 ± 0.1, 11.4 ± 0.1 and 8.8 ± 0.1), plus HI observations. Park et al. 2004, ApJ, 602, L33. Chandra observations. Vink et al. 2004, NuPhS, 132, 62. XMM observations. Ghavamian et al. 2005, ApJ, 635, 365. Optical imaging spectroscopy. Winkler & Long 2006, AJ, 132, 360. Optical observations. Park et al. 2007, ApJ, 670, L121. Chandra observations. Zharikov et al. 2008, A&A, 492, 805. Possible optical counterpart to pulsar and nebula.

G292.2 ­ 0.5
RA: 11h 19m 20s Dec: ­61 28 1-GHz flux/Jy: 7 Spectral index: 0.5 Size/arcmin: 20 â 15 Type: S

Radio: Shell. X-ray: Detected. Point sources: Central, young pulsar with X-ray nebula. Distance: HI absorption indicates 8.4 kpc.
References: Camilo et al. 2000, ApJ, 541, 367. Pulsar detection. Crawford et al. 2001, ApJ, 554, 152. ATCA at 1.4 GHz (29 â 25 : S = 5.6 â 0.3 Jy) and 2.5 GHz (21 â 20 ). Pivovaroff et al. 2001, ApJ, 554, 161. ROSAT and ASCA observations. Gonzalez & Safi-Harb 2003, ApJ, 591, L143. Chandra observations of pulsar. Caswell et al. 2004, MNRAS, 352, 1405. ATCA at 5 GHz (1 : S = 2.8 Jy), including polarisation, and 1.4 GHz for HI absorption. Gonzalez & Safi-Harb 2005, ApJ, 619, 856. Chandra observations. Gonzalez et al. 2005, ApJ, 630, 489. XMM observations of pulsar. Safi-Harb et al. 2008, ApJ, 684, 532. Chandra observations of pulsar and nebula.

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Detailed listings

G293.8 + 0.6
RA: 11h 35m 00s Dec: ­60 54 1-GHz flux/Jy: 5? Spectral index: 0.6? Size/arcmin: 20 Type: C

Radio: Central source, with faint extended plateau.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 9.0 Jy) and Parkes 64-m at 5 GHz (4 : S = 2.1 Jy). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 51 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 2.6 Jy).

G294.1 ­ 0.0
RA: 11h 36m 10s Dec: ­61 38 Radio: Faint shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S > 2).

1-GHz flux/Jy: >2? Spectral index: ?

Size/arcmin: 40 Type: S

G296.1 ­ 0.5
RA: 11h 51m 10s Dec: ­62 34 1-GHz flux/Jy: 8? Spectral index: 0.6? Size/arcmin: 37 â 25 Type: S

Incorporates the previously catalogued remnant G296.1­0.7. Has been called G296.05­0.50. Radio: Irregular shell, with nearby HII regions. Optical: Detected. X-ray: Detected.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 6.9 Jy) and Parkes 64-m at 5 GHz (4 : S > 0.74). Longmore et al. 1977, MNRAS, 181, 541. Optical spectra. van den Bergh 1978, ApJS, 38, 119. Optical observations. Markert et al. 1981, ApJ, 248, L17. Einstein observations. Caswell & Barnes 1983, ApJ, 271, L55. Molonglo at 408 MHz (3 : S = 12.4 Jy). Bignami et al. 1986, ApJ, 302, 606. EXOSAT and Einstein observations. Hwang & Markert 1994, ApJ, 431, 819. ROSAT observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S > 2.4). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

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Detailed listings

G296.5 + 10.0
RA: 12 09 40 Dec: ­52 25
h m s

PKS 1209­51/52
1-GHz flux/Jy: 48 Spectral index: 0.5 Size/arcmin: 90 â 65 Type: S

Has been called G296.5+9.7. Radio: Shell with two bright limbs. Optical: Detected. X-ray: Incomplete shell, with central pulsar. Point sources: Central pulsar.
References: Irvine & Irvine 1974, ApJ, 192, L111. Optical observations. Danziger & Dennefeld 1976, PASP, 88, 44. Optical spectra. Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Tuohy et al. 1979, ApJ, 230, L27. X-ray detection with HEAO-1 A2 experiment. Ruiz 1983, AJ, 88, 1210. Optical spectra. Dubner et al. 1986, AJ, 91, 343. Argentine 30-m dish at 1.4 GHz (34 ), plus HI. Kellett et al. 1987, MNRAS, 225, 199. EXOSAT of the west of the remnant, including the compact source. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 56 ). Matsui et al. 1988, ApJ, 329, 838. Einstein observations, including compact source. Roger et al. 1988, ApJ, 332, 940. MOST at 843 MHz (44 â 56 ). Bignami et al. 1992, ApJ, 389, L67. Optical in vicinity of X-ray source. Milne & Haynes 1994, MNRAS, 270, 106. Parkes 64-m at 2.4 GHz (8.3 : S = 33 ± 3 Jy), 4.8 GHz (4.5 : S = 23.3 ± 3 Jy) and 8.4 GHz (3.0 : 18.8 ± 3), including polarisation and review of flux densities. Mereghetti et al. 1996, ApJ, 464, 842. Radio, optical and X-tray observations of central source. Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations. Vasisht et al. 1997, ApJ, 476, L43. ASCA observations of neutron star. Zavlin et al. 1998, A&A, 331, 821. ROSAT and ASCA observations of neutron star. Giacani et al. 2000, AJ, 119, 281. ATCA at 1.4 GHz (2.7 â 4.0) for HI studies. Zavlin et al. 2000, ApJ, 540, L25. Chandra observations of central pulsar. Gotthelf & Halpern 2007, ApJ, 664, L35. X-ray timing observations of pulsar.

G296.8 ­ 0.3
RA: 11 58 30 Dec: ­62 35
h m s

1156­62
1-GHz flux/Jy: 9 Spectral index: 0.6 Size/arcmin: 20 â 14 Type: S

Radio: Shell, brighter to the NW. Distance: HI absorption gives 9.6 kpc. X-ray: Detected.
References: Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 15.0 Jy) and Parkes 64-m at 5 GHz (4 : S = 3.2 Jy). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Hwang & Markert 1994, ApJ, 431, 819. ROSAT observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 9.2 Jy). Gaensler et al. 1998, MNRAS, 296, 813. ATCA at 1.3 GHz (22 â 24 : S = 7.0 ± 0.3 Jy), including polarisation and HI observations, plus review of flux densities.

G298.5 ­ 0.3
RA: 12h 12m 40s Dec: ­62 52 1-GHz flux/Jy: 5? Spectral index: 0.4? Size/arcmin: 5? Type: ?

Radio: Not well resolved, may be part of a larger ring?
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Hwang & Markert 1994, ApJ, 431, 819. ROSAT upper limit. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 1.8 Jy). Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

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Detailed listings

G298.6 ­ 0.0
RA: 12h 13m 41s Dec: ­62 37 Has been called G298.6­0.1. Radio: Incomplete shell, in complex region.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 50 ). Hwang & Markert 1994, ApJ, 431, 819. ROSAT upper limit. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 7.4 Jy). Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

1-GHz flux/Jy: 5? Spectral index: 0.3

Size/arcmin: 12 â 9 Type: S

G299.2 ­ 2.9
RA: 12h 15m 13s Dec: ­65 30 1-GHz flux/Jy: 0.5? Spectral index: ? Size/arcmin: 18 â 11 Type: S

Radio: Faint source. X-ray: Centrally brightened with shell at higher energies. Optical: Filaments in W.
References: Busser et al. 1996, A&A, 310, L1. ROSAT detection, plus optical studies. Slane et al. 1996, ApJ, 465, 840. Einstein, IRAS and radio observations. Bai & Wang 2000, ApJ, 539, 760. ASCA observations. Park et al. 2007, ApJ, 665, 1173. Chandra observations.

G299.6 ­ 0.5
RA: 12h 21m 45s Dec: ­63 09 Radio: Faint shell, brightest to E.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 1.1 Jy).

1-GHz flux/Jy: 1.0? Spectral index: ?

Size/arcmin: 13 Type: S

G301.4 ­ 1.0
RA: 12h 37m 55s Dec: ­63 49 1-GHz flux/Jy: 2.1? Spectral index: ? Size/arcmin: 37 â 23 Type: S

Radio: Faint, incomplete shell, with possible extension to southwest.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 2.3 Jy).

G302.3 + 0.7
RA: 12h 45m 55s Dec: ­62 08 1-GHz flux/Jy: 5? Spectral index: 0.4? Size/arcmin: 17 Type: S

Radio: Distorted shell, in complex region, with possibly associated filament.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 7.5 Jy) and Parkes 64-m at 5 GHz (4 : S = 3.0 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 3.2 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant.

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Detailed listings

G304.6 + 0.1
RA: 13 05 59 Dec: ­62 42
h m s

Kes 17
1-GHz flux/Jy: 14 Spectral index: 0.5 Size/arcmin: 8 Type: S

Radio: Incomplete shell. Distance: Possible limit of > 9.7 kpc from HI absorption.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 6.9 Jy). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 18 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Reach et al. 2006, AJ, 131, 1479. Spitzer observations.

G308.1 ­ 0.7
RA: 13h 37m 37s Dec: ­63 04 Radio: Faint shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 1.3 Jy).

1-GHz flux/Jy: 1.2? Spectral index: ?

Size/arcmin: 13 Type: S

G308.8 ­ 0.1
RA: 13h 42m 30s Dec: ­62 23 1-GHz flux/Jy: 15? Spectral index: 0.4? Size/arcmin: 30 â 20? Type: C?

Incorporates previous catalogued remnant G308.7+0.0. Radio: Bright ridge in north, and arc to south. Point sources: Pulsar near centre of remnant.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 16.7 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.0 Jy). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 6.5 Jy). Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (50 ). Wilson 1986, ApJ, 302, 718. Lack of detection with Einstein. Caswell et al. 1992, ApJ, 399, L151. MOST at 843 MHz (43 â 49 ). Kaspi et al. 1992, ApJ, 399, L155. Pulsar observations. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

G309.2 ­ 0.6
RA: 13h 46m 31s Dec: ­62 54 1-GHz flux/Jy: 7? Spectral index: 0.4? Size/arcmin: 15 â 12 Type: S

Has been called G309.2­0.7. Radio: Distorted shell. X-ray: Extended emission, with unrelated central source.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 10.0 Jy) and Parkes 64-m at 5 GHz (4 : S = 3.9 Jy). Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (1.5). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 50 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S = 6 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Gaensler et al. 1998, MNRAS, 299, 812. ATCA at 1.3 GHz (24 â 23 : S = 5.2 ± 0.2 Jy). Rakowski et al. 2001, ApJ, 548, 258. ASCA and ROSAT observations. Rakowski et al. 2006, ApJ, 649, L111. Observations of central source. Safi-Harb et al. 2007, ApJ, 659, 407. Observations of central source.

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Detailed listings

G309.8 + 0.0
RA: 13h 50m 30s Dec: ­62 05 1-GHz flux/Jy: 17 Spectral index: 0.5 Size/arcmin: 25 â 19 Type: S

Radio: Distorted shell. Point sources: Steep radio spectrum source near the centre of the remnant.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 26.4 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.4 Jy). Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (1 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S > 8.8). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

G310.6 ­ 0.3
RA: 13 58 00 Dec: ­62 09
h m s

Kes 20B
1-GHz flux/Jy: 5? Spectral index: ? Size/arcmin: 8 Type: S

Radio: Asymmetric shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 5.4 Jy). Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

G310.8 ­ 0.4
RA: 14 00 00 Dec: ­62 17
h m s

Kes 20A
1-GHz flux/Jy: 6? Spectral index: ? Size/arcmin: 12 Type: S

Radio: Arc in E, in complex region.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 6.9 Jy). Reach et al. 2006, AJ, 131, 1479. Spitzer observations.

G311.5 ­ 0.3
RA: 14h 05m 38s Dec: ­61 58 Radio: Shell, not well resolved.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Caswell & Barnes 1985, MNRAS, 216, 753. Molonglo at 408 MHz (3 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 2.9 Jy). Reach et al. 2006, AJ, 131, 1479. Spitzer observations.

1-GHz flux/Jy: 3? Spectral index: 0.5

Size/arcmin: 5 Type: S

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Detailed listings

G312.4 ­ 0.4
RA: 14h 13m 00s Dec: ­61 44 1-GHz flux/Jy: 45 Spectral index: 0.36 Size/arcmin: 38 Type: S

Radio: Irregular, incomplete shell. Point sources: Nearby -ray sources and pulsars. X-ray: Weak emission in W. Distance: HI absorption suggests > 6 kpc and possibly > 14 kpc.
References: Caswell & Barnes 1985, MNRAS, 216, 753. Molonglo at 408 MHz (3 : S = 56 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S > 19), plus Parkes 64-m at 4.5 GHz (S = 30 ± 2 Jy) and 8.55 GHz (S = 17 ± 4 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Case & Bhattacharya 1998, ApJ, 521, 246. Nearby -ray sources. Roberts et al. 1999, ApJ, 515, 712. MOST at 843 MHz (43 â 49 ). Doherty et al. 2003, MNRAS, 339, 1048. ATCA at 1.4 GHz (25 ) plus HI absorption, and Chandra observations.

G312.5 ­ 3.0
RA: 14h 21m 00s Dec: ­64 12 Radio: Distorted shell.
References: Kane & Vaughan 2003, MNRAS, 344, 625. ATCA at 1.4 GHz (129 â 116 ) and 2.4 GHz (75 â 67 ).

1-GHz flux/Jy: 3.5? Spectral index: ?

Size/arcmin: 20 â 18 Type: S

G315.1 + 2.7
RA: 14h 24m 30s Dec: ­57 50 Radio: Poorly defined shell. Optical: Filaments, brighter in NE.
References: Duncan et al. 1997, MNRAS, 287, 722. Parkes 64-m at 2.4 GHz (11 : S = 19 ± 3 Jy). Stupar et al. 2007, MNRAS, 374, 1441. Optical and various radio observations.

1-GHz flux/Jy: ? Spectral index: ?

Size/arcmin: 190 â 150 Type: S

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Detailed listings

G315.4 ­ 2.3
RA: 14 43 00 Dec: ­62 30
h m s

RCW 86, MSH 14­63
1-GHz flux/Jy: 49 Spectral index: 0.6 Size/arcmin: 42 Type: S

Possibly the remnant of the SN of AD185? Radio: Shell, brightest to the SW. Optical: Bright, radiative filaments, with some faint Balmer dominated filaments. X-ray: Partial shell, with thermal and non-thermal emission. Point sources: Several X-ray sources. Distance: Optical observations imply 2.3 kpc.
References: van den Bergh et al. 1973, ApJS, 26, 19. Optical observations. Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 86 Jy) and Parkes 64-m at 5 GHz (4 : S = 18.2 Jy). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Winkler 1978, ApJ, 221, 220. X-ray detection. Leibowitz & Danziger 1983, MNRAS, 204, 273. Optical spectra. Pisarski et al. 1984, ApJ, 277, 710. Einstein observations Nugent et al. 1984, ApJ, 284, 612. X-ray spectrum. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 50 ). Long & Blair 1990, ApJ, 358, L13. Balmer dominated optical filaments. Greidanus & Strom 1990, A&A, 240, 385. IRAS observations. Kaastra et al. 1992, A&A, 264, 654. Ginga X-ray spectra. Strom 1994, MNRAS, 268, L5. Historical association Chin & Huang 1994, Nature, 371, 398. Questioning of historical association. Schaefer 1995, AJ, 110, 1793. Questioning of historical association. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 48 : S > 22). Rosado et al. 1996, A&A, 315, 243. Optical kinematics. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Smith et al. 1997, AJ, 114, 2664. Observations of Balmer dominated filaments. Vink et al. 1997, A&A, 328, 628. ASCA spectroscopy. Bocchino et al. 2000, A&A, 360, 671. BeppoSAX observations of N and SW. Bamba et al. 2000, PASJ, 52, 1157. ASCA observations. Ghavamian et al. 2001, ApJ, 547, 995. Optical spectroscopy. Dickel et al. 2001, ApJ, 546, 447. ATCA at 1.34 GHz (8 ), including polarisation. Bokowski et al. 2001, ApJ, 550, 334. ASCA observations. Rho et al. 2002, ApJ, 581, 1116. Chandra observations. Gvaramadze & Vikhlinin 2003, A&A, 401, 625. Chandra point source search. Sollerman et al. 2003, A&A, 407, 249. Optical spectroscopy. Bamba et al. 2005, ApJ, 621, 793. Chandra observations of rim. Kaplan et al. 2004, ApJS, 153, 269. Chandra limits for any compact source. Vink et al. 2006, ApJ, 648, L33. Chandra and XMM observations. Ueno et al. 2007, PASJ, 59, S171. Suzaku observations.

G315.4 ­ 0.3
RA: 14h 35m 55s Dec: ­60 36 1-GHz flux/Jy: 8 Spectral index: 0.4 Size/arcmin: 24 â 13 Type: ?

Radio: Irregular non-thermal emission, with HII region superposed in E. References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 15.9 Jy) and Parkes 64-m at 5 GHz (4 : S = 4.9 Jy). Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (50 : S = 6.25 Jy), re-assessment of earlier flux densities. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 49 : S = 3.1 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

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Detailed listings

G315.9 ­ 0.0
RA: 14h 38m 25s Dec: ­60 11 1-GHz flux/Jy: 0.8? Spectral index: ? Size/arcmin: 25 â 14 Type: S

Has been called G315.8­0.0. Radio: Faint, distorted shell, with steep-spectrum `jet'?
References: Kesteven et al. 1987, AuJPh, 40, 855. MOST at 843 MHz (44 â 50 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 0.9 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations.

G316.3 ­ 0.0
RA: 14 41 30 Dec: ­60 00
h m s

(MSH 14­57)
1-GHz flux/Jy: 20? Spectral index: 0.4 Size/arcmin: 29 â 14 Type: S

Radio: Distorted shell, with possible `blowout'. X-ray: Detected. Distance: HI absorption data suggests > 7.2 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 16.7 Jy). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 51 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 20 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations.

G317.3 ­ 0.2
RA: 14h 49m 40s Dec: ­59 46 Radio: Incomplete shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 5.2 Jy).

1-GHz flux/Jy: 4.7? Spectral index: ?

Size/arcmin: 11 Type: S

G318.2 + 0.1
RA: 14h 54m 50s Dec: ­59 04 Radio: Faint shell, with central HII region. X-ray: Sources within remnant.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S > 4.3). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Bocchino et al. 2001, A&A, 367, 629. BeppoSAX and ROSAT observations.

1-GHz flux/Jy: >3.9? Spectral index: ?

Size/arcmin: 40 â 35 Type: S

2009 March


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Detailed listings

G318.9 + 0.4
RA: 14h 58m 30s Dec: ­58 29 May not be a SNR? Radio: Complex arcs, with off-centre core.
References: Whiteoak 1990, Nature, 347, 157. MOST at 843 MHz (43 â 51 ). Whiteoak 1993, ApJ, 415, 701. MOST at 843 MHz (43 â 51 : S = 4.8 ± 0.6 Jy), Parkes 64-m at 4.5 GHz (4.7 : S = 3.7 ± 0.2 Jy) and 8.4 GHz (2.8 : S = 3.0 ± 0.4 Jy) including polarisation, and ATCA at 1.4 GHz and 4.8 GHz (11 â 13 ) of core. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 4.8 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 4? Spectral index: 0.2?

Size/arcmin: 30 â 14 Type: C

G320.4 ­ 1.2
RA: 15h 14m 30s Dec: ­59 08 1-GHz flux/Jy: 60? Spectral index: 0.4

MSH 15­52, RCW 89
Size/arcmin: 35 Type: C

Has been suggested as the remnant of the SN of AD185? Radio: Ragged shell. Optical: RCW 89 is the H emitting region to the NW. X-ray: Partial shell, central nebula and pulsar and `jet'. Point sources: Radio and X-ray pulsar, with wind nebula. Distance: HI absorption indicates 5.2 kpc.
References: Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Dopita et al. 1977, ApJ, 214, 179. Optical spectra. Caswell et al. 1981, MNRAS, 195, 89. FIRST at 1415 MHz (50 ). Seward & Harnden 1982, ApJ, 256, L45. X-ray observations of pulsar. Manchester et al. 1982, ApJ, 262, L31. Radio observations of pulsar. Seward et al. 1983, ApJ, 267, 698. X-ray, Optical and IR. van den Bergh & Kamper 1984, ApJ, 280, L51. Optical expansion. Seward et al. 1984, ApJ, 281, 650. X-ray observations of pulsar and nebulosity. Lortet et al. 1987, A&A, 180, 65. Optical observations. Trussoni et al. 1990, A&A, 234, 403. EXOSAT observations. Asaoka & Koyama 1990, PASJ, 42, 625. Ginga X-ray spectrum. Arendt 1991, AJ, 101, 2160. IRAS observations, including compact source. Milne et al. 1993, MNRAS, 264, 853. Parkes 64-m at 4.8 GHz (4.5 : S = 37 ± 7 Jy) and 8.4 GHz (3.0 : S = 24 ± 4 Jy), including polarisation and review of flux densities. Strom 1994, MNRAS, 268, L5. Historical association. Chin & Huang 1994, Nature, 371, 398. Questioning of historical association. Matz et al. 1994, ApJ, 434, 288. X-ray observations of pulsar. Schaefer 1995, AJ, 110, 1793. Questioning of historical association. Du Plessis et al. 1995, ApJ, 453, 746. Hartesbeesthoek 26-m at 2.3, 5 and 8.5 GHz (S = 42, 35.6, 14.5 Jy). Greiveldinger et al. 1995, ApJ, 454, 855. ROSAT observations. Trassoni et al. 1996, A&A, 306, 581. ROSAT observations. Tamura et al. 1996, PASJ, 48, L33. ASCA observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S = 62 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Marsden et al. 1997, ApJ, 491, L39. X-ray spectroscopy. Brazier & Becker 1997, MNRAS, 284, 335. ROSAT observations. Gaensler et al. 1999, MNRAS, 305, 724. ATCA at 1.4 GHz (24 â 21 ), plus HI observations, and 5.3 GHz (15 â 10 ). Sako et al. 2000, ApJ, 537, 422. Possible high energy -ray detection of pulsar. Mineo et al. 2001, A&A, 380, 695. BeppoSAX observations. Gaensler et al. 2002, ApJ, 569, 878. Chandra observations of pulsar and nebula. Dubner et al. 2002, AJ, 123, 337. ATCA at 1.4 GHz (4.0 â 2.7), plus HI observations. Aharonian et al. 2005, A&A, 435, L17. -ray detection. Yatsu et al. 2005, ApJ, 631, 312. Chandra observations of pulsar and jet. DeLaney et al. 2006, ApJ, 640, 929. Chandra and ROSAT multi-epoch observations of pulsar wind nebula. Kaplan & Moon 2006, ApJ, 644, 1056. Possible IR detection of pulsar. Forot et al. 2006, ApJ, 651, L45. X-ray observations of pulsar and nebula. Nakamori et al. 2008, ApJ, 677, 297. -ray observations.

2009 March


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Detailed listings

G320.6 ­ 1.6
RA: 15h 17m 50s Dec: ­59 16 1-GHz flux/Jy: ? Spectral index: ? Size/arcmin: 60 â 30 Type: S

Radio: Faint shell, overlapping G320.4­1.2 in W.
References: Milne et al. 1993, MNRAS, 264, 853. Parkes 64-m at 4.8 GHz (4.5) and 8.4 GHz (3.0), including polarisation. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 50 : S > 9.3).

G321.9 ­ 1.1
RA: 15h 23m 45s Dec: ­58 13 Radio: Faint shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 51 : S > 3.8). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: >3.4? Spectral index: ?

Size/arcmin: 28 Type: S

G321.9 ­ 0.3
RA: 15h 20m 40s Dec: ­57 34 1-GHz flux/Jy: 13 Spectral index: 0.3 Size/arcmin: 31 â 23 Type: S

Radio: Shell brighter to the W, with Cir X-1 to N. Point sources: Compact, probably thermal source at S edge.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 18.3 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.8 Jy). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 52 ). Stewart et al. 1993, MNRAS, 261, 593. ATCA at 1.5 GHz (21 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 51 : S > 8.3). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Mignami et al. 2002, A&A, 386, 487. HST proper motion study of Cir X-1. Tudose et al. 2006, MNRAS, 372, 417. MOST at 843 MHz.

G322.5 ­ 0.1
RA: 15h 23m 23s Dec: ­57 06 Radio: Shell with central extended source. Point sources: PN Pe 2-8 within boundary.
References: Whiteoak 1992, MNRAS, 256, 121. MOST at 843 MHz (43 â 51 : S = 2.0 ± 0.3 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 51 : S = 1.7 Jy), plus Parkes 64-m at 4.5 GHz (= 0.89 ± 0.13). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 1.5 Spectral index: 0.4

Size/arcmin: 15 Type: C

2009 March


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Detailed listings

G323.5 + 0.1
RA: 15h 28m 42s Dec: ­56 21 1-GHz flux/Jy: 3? Spectral index: 0.4? Size/arcmin: 13 Type: S

Radio: Distorted shell, confused with thermal emission. Point sources: Compact, probably thermal source near centre.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 4.2 Jy) and Parkes 64-m at 5 GHz (4 : S = 1.5 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 52 : S = 4.2 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

G326.3 ­ 1.8
RA: 15 53 00 Dec: ­56 10
h m s

MSH 15­56
1-GHz flux/Jy: 145 Spectral index: varies Size/arcmin: 38 Type: C

Has been called G326.2­1.7. Radio: Shell, with elongated, flat-spectrum core. Optical: Emission around the shell. X-ray: Shell, with central extended emission.
References: Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 180 Jy). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Milne et al. 1979, MNRAS, 188, 437. FIRST at 1415 MHz (0.8 : S > 95) and Parkes 64-m at 14.7 GHz (2.2 : S = 69 ± 8 Jy). van den Bergh 1979, ApJ, 227, 497. Optical observations. Zealey et al. 1979, A&AS, 38, 39. Optical observations. Dennefeld 1980, PASP, 92, 603. Optical spectra. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 53 ). Milne et al. 1989, PASA, 8, 187. MOST at 843 MHz (43 â 52 : S = 153 ± 40 Jy), and Parkes 64-m at 8.4 GHz (3 : S = 68 ± 5 Jy), including polarisation. Seward 1990, ApJS, 73, 781. Einstein observations. Kassim et al. 1993, ApJ, 419, 733. ROSAT image. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 52 : S > 130). Rosado et al. 1996, A&A, 315, 243. Optical kinematics. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Dickel et al. 2000, ApJ, 543, 840. ATCA at 1.34 GHz (8 . 5 â 6 . 4 : S > 60 Jy), 4.80 GHz (3 . 8 : S = 25 Jy for core only) and 8.64 GHz (3 . 2 : S = 15 Jy for core only).

G327.1 ­ 1.1
RA: 15h 54m 25s Dec: ­55 09 Radio: Shell, with off-centre core. X-ray: Diffuse, with core.
References: Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (8.4 : S = 10 ± 15% Jy). Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 10.6 Jy) and Parkes 64-m at 5 GHz (4 : S = 4.3 Jy). Lamb & Markert 1981, ApJ, 244, 94. Einstein observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 52 : S = 7.6 Jy). Seward et al. 1996, ApJ, 471, 887. ROSAT observations. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Sun et al. 1999, ApJ, 511, 274. ASCA and ROSAT observations. Bocchino & Bandiera 2003, A&A, 398, 195. BepposSAX observations.

1-GHz flux/Jy: 7? Spectral index: ?

Size/arcmin: 18 Type: C

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Detailed listings

G327.2 ­ 0.1
RA: 15h 50m 55s Dec: ­54 18 1-GHz flux/Jy: 0.4 Spectral index: ? Size/arcmin: 5 Type: S

Has been called G327.24­0.13. Radio: Shell, possibly with central emission. Point sources: Central pulsar (magnetar).
References: Camilo et al. 2007, ApJ, 666, L93. Pulsar observations. Gelfand & Gaensler 2007, ApJ, 667, 1111. Chandra and XMM observations, and 843 GHz (43 â 53 : S = 0.5 ± 0.1 Jy) and SGPS at 1.4 GHz (S = 0.3 ± 0.1 Jy).

G327.4 + 0.4
RA: 15h 48m 20s Dec: ­53 49 1-GHz flux/Jy: 30? Spectral index: 0.6

Kes 27
Size/arcmin: 21 Type: S

Has been called G327.3+0.4 and G327.3+0.5. Radio: Incomplete, multi-arc shell, brightest to the SE. X-ray: Diffuse, best defined to E. Distance: HI absorption indicates 4.3 to 5.4 kpc.
References: Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 58 Jy) and Parkes 64-m at 5 GHz (4 : S = 12.4 Jy). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Lamb & Markert 1981, ApJ, 244, 94. Einstein observations. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 55 ). Milne et al. 1989, PASA, 8, 187. MOST at 843 MHz (43 â 53 : S = 32.2 ± 6 Jy), and Parkes 64-m at 8.4 GHz (3 : S = 9.4 ± 0.8 Jy), including polarisation. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 53 : S = 25 Jy). Seward et al. 1996, ApJ, 471, 887. ROSAT observations. Green et al. 1997, AJ, 114, 2058. Parkes 64-m and ATCA OH observations. McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parkes 64-m at 1.4 GHz (2.0 â 1.8), plus HI. Enoguchi et al. 2002, PASJ, 54, 229. ASCA observations. Kawasaki et al. 2005, ApJ, 631, 935. ASCA observations. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection. Chen et al. 2008, ApJ, 676, 1040. Chandra observations.

G327.4 + 1.0
RA: 15h 46m 48s Dec: ­53 20 Radio: Asymmetric shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 54 : S = 2.1 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parkes 64-m at 1.4 GHz (2.0 â 1.8), plus HI.

1-GHz flux/Jy: 1.9? Spectral index: ?

Size/arcmin: 14 Type: S

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Detailed listings

G327.6 + 14.6
RA: 15 02 50 Dec: ­41 56
h m s

SN1006, PKS 1459­41
1-GHz flux/Jy: 19 Spectral index: 0.6 Size/arcmin: 30 Type: S

This is the remnant of the SN of AD1006. Radio: Shell, with two bright arcs. Optical: Filaments to the NW, with broad H component. X-ray: Thermal shell, with non-thermal limb-brightened arcs. Point sources: The background Schweizer­Middleditch star is near the middle of the remnant. Distance: Optical spectra and proper motion indicate 2.2 kpc.
References: van den Bergh 1976, ApJ, 208, L17. Optical observations. Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Becker et al. 1980, ApJ, 240, L33. X-ray spectroscopy. Schweizer & Middleditch 1980, ApJ, 241, 1039. Possible stellar remnant. Pye et al. 1981, MNRAS, 194, 569. Einstein observations. Caswell et al. 1983, MNRAS, 204, 921. FIRST at 1415 MHz (77 ). Reynolds & Gilmore 1986, AJ, 92, 1138. VLA at 1.37 and 1.67 GHz (16 â 20 ). Kirshner et al. 1987, ApJ, 315, L135. Broad H optical component. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 66 ). Fesen et al. 1988, ApJ, 327, 164. UV absorption spectra of the Schweizer­Middleditch star. Roger et al. 1988, ApJ, 332, 940. MOST at 843 MHz (44 â 66 : S = 17.5 ± 1.5 Jy). Long et al. 1988, ApJ, 333, 749. Optical proper motion for distance. Jones & Pye 1989, MNRAS, 238, 567. EXOSAT observations. Leahy et al. 1991, ApJ, 374, 218. HEAO-1 X-ray spectra. Wu et al. 1993, ApJ, 416, 247. UV spectra. Reynolds & Gilmore 1993, AJ, 106, 272. VLA at 1.37 and 1.67 GHz (24 ), including polarisation. Moffett et al. 1993, AJ, 106, 1566. VLA at 1.37 and 1.67 GHz (10 â 14 ), for proper motion studies. Ozaki et al. 1994, PASJ, 46, 367. X-ray observations. Raymond et al. 1995, ApJ, 454, L31. Far UV spectroscopy. Koyama et al. 1995, Nature, 378, 255. ASCA observations. Willingale et al. 1996, MNRAS, 278, 749. ROSAT observations. Blair et al. 1996, ApJ, 468, 871. Optical absorption studies. Laming et al. 1996, ApJ, 472, 267. Modelling of optical spectra, including distance. Wu et al. 1997, ApJ, 477, L53. Far UV absorption spectra of the Schweizer­Middleditch star. Winkler & Long 1997, ApJ, 486, L137. UV absorption spectra of background quasar. Winkler & Long 1997, ApJ, 491, 829. ROSAT and optical images. Tanimori et al. 1998, ApJ, 497, L25. -ray detection. Vink et al. 2000, A&A, 354, 931. X-ray spectroscopy. Burleigh et al. 2000, A&A, 356, 585. Optical spectroscopy of the Schweizer­Middleditch star. Allen et al. 2001, ApJ, 558, 739. ASCA, ROSAT and other X-ray observations. Dubner et al. 2002, A&A, 387, 1047. ATCA at 1.4 GHz (4.7 â 3.0) for HI, plus CO observations. Ghavamian et al. 2002, ApJ, 572, 888. Optical of filaments in NW. Sollerman et al. 2003, A&A, 407, 249. Optical spectroscopy. Winkler et al. 2003, ApJ, 585, 324. Optical proper motion studies. Vink et al. 2003, ApJ, 587, L31. Chandra observations. Bamba et al. 2003, ApJ, 589, 827. Chandra observations of NE. Korreck et al. 2004, ApJ, 615, 280. Far-uv observations. Aharonian et al. 2005, A&A, 437, 135. -ray limit. Winkler et al. 2005, ApJ, 624, 189. HST absorption towards background sources. Kalemci et al. 2006, ApJ, 640, L55. -ray limit upper limit. Kalemci et al. 2006, ApJ, 644, 274. Integral observations. Acero et al. 2007, A&A, 475, 883. XMM observations. Raymond et al. 2007, ApJ, 659, 1257. HST H observations. Hamilton et al. 2007, MNRAS, 381, 771. UV spectroscopy of the Schweizer­Middleditch star. Bamba et al. 2008, AdSpR, 41, 411. Suzaku observations. Cassam-Chana¨ et al. 2008, ApJ, 680, 1180. ATCA and VLA at 1.5 GHz (6 â 9 ) plus Chandra observations. i Yamaguchi et al. 2008, PASJ, 60, S141. Suzaku observations. Bamba 2008, PASJ, 60, S153. Suzaku observations.

2009 March


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Detailed listings

G328.4 + 0.2
RA: 15 55 30 Dec: ­53 17
h m s

(MSH 15­57)
1-GHz flux/Jy: 15 Spectral index: 0.0 Size/arcmin: 5 Type: F

Radio: Amorphous emission, with central bar. X-ray: Detected at high energies. Distance: HI absorption indicates > 17.4 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (50 ). Wilson 1986, ApJ, 302, 718. Lack of detection with Einstein. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 54 : S = 15 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Gaensler et al. 2000, ApJ, 542, 380. ATCA at 1.4 GHz (16 . 5 â 19 . 5 : S = 14.3 ± 0.1 Jy) and 4.5 GHz (2 . 0 â 1 . 5 : S = 12.5 ± 0.2 Jy). Hughes et al. 2000, ApJ, 542, 386. ASCA observations. McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parkes 64-m at 1.4 GHz (1.8 â 2.0), plus HI. Johnston et al. 2004, MNRAS, 348, L19. ATCA at 19 GHz (6 . 1 â 7 . 7), including polarisation. Gelfand et al. 2007, ApJ, 663, 468. ATCA at 1.4 GHz (5 . 8 â 7 . 0 : S = 13.8 ± 0.4 Jy), plus XMM observations.

G329.7 + 0.4
RA: 16h 01m 20s Dec: ­52 18 Radio: Diffuse shell, in complex region.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 53 : S > 38). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parkes 64-m at 1.4 GHz (2.0 â 1.8), plus HI. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

1-GHz flux/Jy: >34? Spectral index: ?

Size/arcmin: 40 â 33 Type: S

G330.0 + 15.0
RA: 15 10 00 Dec: ­40 00
h m s

Lupus Loop
1-GHz flux/Jy: 350? Spectral index: 0.5? Size/arcmin: 180? Type: S

Radio: Low surface brightness loop with HI shell. X-ray: Detected, with central source. Point sources: Central, possibly pulsating, X-ray source.
References: Milne 1971, AuJPh, 24, 757. Parkes 64-m at 408 MHz (48 ), 635 MHz (31 ) and 1410 MHz (15 ). Milne & Dickel 1974, AuJPh, 27, 549. Parkes 64-m at 2.7 GHz (8.4 : S = 120 ± 30% Jy). Toor 1980, A&A, 85, 184. X-ray image and spectrum. Colomb & Dubner 1982, A&A, 112, 141. Argentine 30-m dish at 1.42 GHz (30 ), HI observations. Leahy et al. 1991, ApJ, 374, 218. HEAO-1 X-ray spectra. Ozaki et al. 1994, PASJ, 46, 367. X-ray observations. Kaplan et al. 2006, ApJS, 163, 344. X-ray upper limit on compact sources. Shinn et al. 2006, ApJ, 644, L189. Far UV observations. Park et al. 2006, ApJ, 653, L37. Chandra observations.

2009 March


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Detailed listings

G330.2 + 1.0
RA: 16h 01m 06s Dec: ­51 34 1-GHz flux/Jy: 5? Spectral index: 0.3 Size/arcmin: 11 Type: S?

Radio: Clumpy non-thermal emission, possibly a distorted shell. X-ray: Shell. Distance: HI absorption indicates > 4.9 kpc.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 8.6 Jy) and Parkes 64-m at 5 GHz (4 : S = 4.0 Jy). Caswell et al. 1983, MNRAS, 204, 915. FIRST at 1415 MHz (52 â 47 ), and MOST at 843 MHz (43 â 55 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 55 : S = 4.7 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parkes 64-m at 1.4 GHz (2.0 â 1.8), plus HI. Torii et al. 2006, PASJ, 58, L11. ASCA detection.

G332.0 + 0.2
RA: 16h 13m 17s Dec: ­50 53 Radio: Incomplete shell.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 57 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 55 : S = 8.9 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. McClure-Griffiths et al. 2001, ApJ, 551, 394. ATCA and Parkes 64-m at 1.4 GHz (2.0 â 1.8), plus HI.

1-GHz flux/Jy: 8? Spectral index: 0.5

Size/arcmin: 12 Type: S

2009 March


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Detailed listings

G332.4 ­ 0.4
RA: 16 17 33 Dec: ­51 02
h m s

RCW 103
1-GHz flux/Jy: 28 Spectral index: 0.5 Size/arcmin: 10 Type: S

Radio: Shell, brightest to the S. Optical: Filaments correspond well to the radio shell, brightest in SE. X-ray: Brightest to NW, with point source near centre. Point sources: Central, variable X-ray source, and nearby pulsar. Distance: HI absorption indicates 3.1 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Tuohy & Garmire 1980, ApJ, 239, L107. Einstein detection of X-ray point source. Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (50 ). Lamb & Markert 1981, ApJ, 244, 94. Einstein observations. Ruiz 1983, AJ, 88, 1210. Optical spectra. Tuohy et al. 1983, ApJ, 268, 778. X-ray observations. Leibowitz & Danziger 1983, MNRAS, 204, 273. Optical spectra. Nugent et al. 1984, ApJ, 284, 612. X-ray spectrum (and Einstein image from Tuohy, private communication). Meaburn & Allen 1986, MNRAS, 222, 593. Optical spectra. Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 57 ). Oliva et al. 1990, A&A, 240, 453. IR spectroscopy. Dickel et al. 1996, AJ, 111, 340. ATCA at 1.36 (8 ) and 2.37 GHz (4 . 5 ), including polarisation. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 55 : S = 34 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Gotthelf et al. 1997, ApJ, 487, L175. ASCA observations of compact X-ray source. Carter et al. 1997, PASP, 109, 990. Optical expansion. Torii et al. 1998, ApJ, 494, L207. ASCA detection of nearby pulsar. Kaspi et al. 1998, ApJ, 503, L161. Pulsar observations. Gotthelf et al. 1999, ApJ, 514, L107. X-ray variability of central source. Oliva et al. 1999, A&A, 343, 943. ISO spectroscopy. Torii et al. 2000, ApJ, 534, L71. X-ray timing on pulsar, including glitch. Vink 2004, ApJ, 604, 693. Chandra observations. Reynoso et al. 2004, PASA, 21, 82. ATCA at 1.4 GHz (50 ), including HI absorption to central source. Russeil et al. 2005, A&A, 429, 497. H observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Paron 2006, PASA, 23, 69. CO and HCO+ observations of surroundings. De Luca 2006, Science, 313, 814. XMM observations of central source. De Luca 2007, Ap&SS, 308, 231. XMM observation of periodicity of central source. Matsumoto et al. 2007, PASJ, 59, S199. Suaku observations. De Luca 2008, ApJ, 682, 1185. IR observations of central source.

G332.4 + 0.1
RA: 16h 15m 20s Dec: ­50 42 1-GHz flux/Jy: 26 Spectral index: 0.5

MSH 16­51, Kes 32
Size/arcmin: 15 Type: S

Has been called G332.4+0.2. Radio: Distorted shell, with thermal jet and plume adjacent. X-ray: Shell, brightest to NW. Point sources: Pulsar nearby.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Roger et al. 1985, Nature, 316, 44. MOST at 843 MHz (44 â 57 ). Caraveo 1993, ApJ, 415, L111. Nearby pulsar. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 56 : S = 29 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Brinkmann et al. 1999, A&A, 346, 599. ROSAT image of remnant and nearby pulsar. Vink et al. 2004, ApJ, 604, 699. Chandra observations. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

2009 March


Table IV

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Detailed listings

G332.5 ­ 5.6
RA: 16h 43m 20s Dec: ­54 30 1-GHz flux/Jy: 2? Spectral index: 0.7? Size/arcmin: 35 Type: S

Radio: Bipolar shell, with central emission also. Optical: Patchy filaments. X-ray: Emission from centre.
References: Reynoso & Green 2007, MNRAS, 375, 92. ATCA at 1.4 GHz (40 : S = 1.90 ± 0.15 Jy) and 2.4 GHz (90 : S = 1.3 ± 0.2 Jy) including polarisation, and 843 MHz (43 â 53 ) plus ROSAT observations. Stupar et al. 2007, MNRAS, 381, 377. Optical observations, plus ATCA at 1.4 GHz (58 ) and 2.4 GHz (95 ) including polarisation, and other observations.

G335.2 + 0.1
RA: 16h 27m 45s Dec: ­48 47 1-GHz flux/Jy: 16 Spectral index: 0.5 Size/arcmin: 21 Type: S

Radio: Well defined shell. Point sources: Old pulsar within remnant boundary.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 27.1 Jy) and Parkes 64-m at 5 GHz (4 : S = 8.6 Jy). Kaspi et al. 1996, AJ, 111, 2028. Pulsar observations. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 57 : S = 16 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection.

G336.7 + 0.5
RA: 16h 32m 11s Dec: ­47 19 Radio: Irregular shell.
References: Shaver & Goss 1970, AuJPA, 14, Kesteven & Caswell 1987, A&A, Whiteoak & Green 1996, A&AS, Green et al. 1997, AJ, 114, 2058. 133. Molonglo at 183, 118. MOST 118, 329. MOST Parkes 64-m OH 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). at 843 MHz (44 â 60 ). at 843 MHz (43 â 58 : S = 6.1 Jy). observations.

1-GHz flux/Jy: 6 Spectral index: 0.5

Size/arcmin: 14 â 10 Type: S

G337.0 ­ 0.1
RA: 16h 35m 57s Dec: ­47 36 1-GHz flux/Jy: 1.5 Spectral index: 0.6?

(CTB 33)
Size/arcmin: 1.5 Type: S

This entry refers to a small (1.5) SNR, not the larger previously catalogued G337.0­0.1. Radio: Shell, in a complex region. Distance: Association with CTB 33 gives 11 kpc. Point sources: Associated with a soft gamma repeater.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 58 : S = 21 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. Sarma et al. 1997, ApJ, 483, 335. ATCA at 1.4 GHz (12 ) including HI, and 8.9 GHz (13 â 15 ) for recombination lines, clarifying extent of the remnant. Woods et al. 1999, ApJ, 519, L139. Soft gamma repeater observations. Hurley et al. 2000, ApJ, 528, L21. ASCA observations of soft gamma repeater. Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting.

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Detailed listings

G337.2 ­ 0.7
RA: 16h 39m 28s Dec: ­47 51 1-GHz flux/Jy: 1.5 Spectral index: 0.4 Size/arcmin: 6 Type: S

Radio: Shell, brighter in S. X-ray: Extended emission. Distance: HI absorption suggests 2.0 to 9.3 kpc.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 3.8 Jy) and Parkes 64-m at 5 GHz (4 : S = 0.70 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 58 : S = 2.0 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Rakowski et al. 2001, ApJ, 548, 258. ASCA and ROSAT observations. Rakowski et al. 2006, ApJ, 646, 982. ATCA observations at 1.3 GHz (15 : S = 1.55 ± 0.05 Jy) and 5 GHz (15 : S = 0.93 ± 0.02 Jy), plus HI and Chandra observations.

G337.2 + 0.1
RA: 16h 35m 55s Dec: ­47 20 1-GHz flux/Jy: 1.5? Spectral index: ? Size/arcmin: 3 â 2 Type: ?

Radio: Not well defined. X-ray: Detected. Distance: Association with HI hole gives 14 kpc.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 59 : S = 1.6 Jy) Combi et al. 2005, A&A, 431, L9. ASCA and other observations. Aharonian et al. 2006, ApJ, 636, 777. -ray observations of nearby source. Combi et al. 2006, ApJ, 653, L41. XMM observations.

G337.3 + 1.0
RA: 16h 32m 39s Dec: ­46 36 Radio: Nearly complete shell. 1-GHz flux/Jy: 16 Spectral index: 0.55

Kes 40
Size/arcmin: 15 â 12 Type: S

References: Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 24.6 Jy) and Parkes 64-m at 5 GHz (4 : S = 7.2 Jy). Dickel & Milne 1976, AuJPh, 29, 435. Comparison of earlier Parkes 64-m maps at 2.7 GHz (8.4) and 5 GHz (4.4). Kesteven & Caswell 1987, A&A, 183, 118. MOST at 843 MHz (44 â 61 ). Milne et al. 1989, PASA, 8, 187. MOST at 843 MHz (43 â 59 : S = 14.8 ± 3.0 Jy), and Parkes 64-m at 8.4 GHz (3 : S = 5.1 ± 0.6 Jy), including polarisation. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 59 : S = 20 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

2009 March


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Detailed listings

G337.8 ­ 0.1
RA: 16 39 01 Dec: ­46 59
h m s

Kes 41
1-GHz flux/Jy: 18 Spectral index: 0.5 Size/arcmin: 9 â 6 Type: S

Radio: Distorted shell. X-ray: Centrally brightened. Distance: HI absorption suggests 11 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 59 : S = 18 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA detection of compact OH emission. Caswell 2004, MNRAS, 349, 99. ATCA at 1.7 GHz, for associated OH masers. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection. Kothes & Dougherty 2007, A&A, 468, 993. SGPS at 1.4 GHz including HI. Combi et al. 2008, A&A, 488, L25. XMM observations.

G338.1 + 0.4
RA: 16h 37m 59s Dec: ­46 24 1-GHz flux/Jy: 4? Spectral index: 0.4 Size/arcmin: 15? Type: S

Radio: Arc in NE, merging with thermal emission in S. Optical: Detected. X-ray: Detected.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Zealey et al. 1979, A&AS, 38, 39. Optical detection. Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 59 : S = 3.8 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Caswell 2004, MNRAS, 349, 99. ATCA at 1.7 GHz of associated OJ masers.

G338.3 ­ 0.0
RA: 16h 41m 00s Dec: ­46 34 Radio: Irregular shell, in complex region. X-ray: Central X-ray source and nebula. Distance: HI observations suggest 11 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 59 : S = 7.4 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Aharonian et al. 2005, Science, 307, 1938. -ray detection. Aharonian et al. 2006, ApJ, 636, 777. -ray observations. Landi et al. 2006, ApJ, 651, 190. X-ray observations. Kothes & Dougherty 2007, A&A, 468, 993. SGPS at 1.4 GHz including HI. Funk et al. 2007, ApJ, 662, 517. XMM observations.

1-GHz flux/Jy: 7? Spectral index: ?

Size/arcmin: 8 Type: C?

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Detailed listings

G338.5 + 0.1
RA: 16h 41m 09s Dec: ­46 19 1-GHz flux/Jy: 12? Spectral index: ? Size/arcmin: 9 Type: ?

Radio: Circle of non-thermal emission in complex region, not well defined. Distance: HI absorption suggests 11 kpc.
References: Shaver & Goss 1970, AuJPA, 14, 133. Molonglo at 408 MHz (3 ) and Parkes 64-m at 5 GHz (4 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 59 : S = 13 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Kothes & Dougherty 2007, A&A, 468, 993. SGPS at 1.4 GHz including HI.

G340.4 + 0.4
RA: 16h 46m 31s Dec: ­44 39 Radio: Distorted shell, elongated east­west.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 8.2 Jy) and Parkes 64-m at 5 GHz (4 : S = 2.9 Jy). Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50 ). Dubner et al. 1996, AJ, 111, 1304. VLA at 330 MHz (75 â 48 : S = 9.8 ± 0.9 Jy) and 1.4 GHz (27 â 9 : S = 3.6 ± 0.1 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 61 : S = 5.9 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 5 Spectral index: 0.4

Size/arcmin: 10 â 7 Type: S

G340.6 + 0.3
RA: 16h 47m 41s Dec: ­44 34 Radio: Incomplete shell. Optical: Possible associated filaments. Distance: HI absorption suggests 15 kpc.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 7.0 Jy) and Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50 ). Zealey et al. 1979, A&AS, 38, 39. Optical observations. Dubner et al. 1996, AJ, 111, 1304. VLA at 330 MHz (75 â 48 : S = 9.2 ± Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 61 Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Reach et al. 2006, AJ, 131, 1479. Spitzer possible detection. Kothes & Dougherty 2007, A&A, 468, 993. SGPS at 1.4 GHz including H Parkes 64-m at 5 GHz (4 : S = 2.8 Jy). 0.9 Jy) and 1.4 GHz (27 â 9 : S = 5.8 ± 0.1 Jy). : S = 4.5 Jy).

1-GHz flux/Jy: 5? Spectral index: 0.4?

Size/arcmin: 6 Type: S

I

.

G341.2 + 0.9
RA: 16h 47m 35s Dec: ­43 47 1-GHz flux/Jy: 1.5? Spectral index: 0.6? Size/arcmin: 22 â 16 Type: C

Radio: Incomplete shell, with extension to SW. Point sources: Pulsar in W, with wind nebula.
References: Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (54 â 116 : S = 3.0 ± 0.1 Jy) and 1.4 GHz (21 â 25 : S = 12.5 ± 0.05 Jy). Giacani et al. 2001, AJ, 121, 3133. VLA at 1.4 and 4.9 GHz (25 ) of pulsar wind nebula.

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Detailed listings

G341.9 ­ 0.3
RA: 16h 55m 01s Dec: ­44 01 Radio: Incomplete shell, brightest to NE.
References: Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 7.4 Jy) and Parkes 64-m at 5 GHz (4 : S = 1.7 Jy). Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50 ), revision of previous flux densities. Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (35 â 11 : S = 2.2 ± 0.1 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 62 : S = 2.7 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission.

1-GHz flux/Jy: 2.5 Spectral index: 0.5

Size/arcmin: 7 Type: S

G342.0 ­ 0.2
RA: 16h 54m 50s Dec: ­43 53 Radio: Distorted shell.
References: Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (50 ), estimate S408 MHz = 5 Jy, S Dubner et al. 1996, AJ, 111, 1304. VLA at 1.4 GHz (35 â 11 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 62 : S = 3.5 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission.
5 GHz

1-GHz flux/Jy: 3.5? Spectral index: 0.4?

Size/arcmin: 12 â 9 Type: S

= 2 Jy from previous maps.

G342.1 + 0.9
RA: 16h 50m 43s Dec: ­43 04 Radio: Incomplete shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 63 : S = 0.6 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 0.5? Spectral index: ?

Size/arcmin: 10 â 9 Type: S

G343.0 ­ 6.0
RA: 17 25 00 Dec: ­46 30
h m s

RCW 114
1-GHz flux/Jy: ? Spectral index: ? Size/arcmin: 250 Type: S

Radio: Faint, poorly defined. Optical: Filamentary shell.
References: Walker & Zealey 2001, MNRAS, 325, 287. Optical observations, and review of earlier observations. Welsh et al. 2003, A&A, 403, 605. Optical spectroscopy. Casandjian & Grenier 2008, A&A, 489, 849. -ray observations.

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Detailed listings

G343.1 ­ 2.3
RA: 17h 08m 00s Dec: ­44 16 1-GHz flux/Jy: 8? Spectral index: 0.5? Size/arcmin: 32? Type: C?

Radio: Incomplete shell? X-ray: Pulsar wind nebula. Point sources: Pulsar near edge, with wind nebula.
References: McAdam et al. 1993, Nature, 361, 516. MOST at 843 MHz (smoothed to 2 ). Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (56 â 111 : S = 10.6 Jy) and 1.4 GHz (22 â 27 ) near pulsar. Becker et al. 1995, A&A, 298, 528. ROSAT of pulsar, and limit for remnant. Giacani et al. 2001, AJ, 121, 3133. VLA at 1.4, 4.9 and 8.5 GHz (25 ) of pulsar wind nebula. Gotthelf et al. 2002, ApJ, 567, L125. Pulsar x-ray detection. Dodson & Golap 2002, MNRAS, 334, L1. ATCA at 1.4 GHz (70 â 47 ) including polarisation, and Chandra observations of pulsar wind nebula. Aharonian et al. 2005, A&A, 432, L9. -ray limit.

G343.1 ­ 0.7
RA: 17h 00m 25s Dec: ­43 14 1-GHz flux/Jy: 7.8 Spectral index: 0.55 Size/arcmin: 27 â 21 Type: S

Radio: Shell, with smaller thermal shell adjacent.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 63 : S8.5 ± 0.6), plus Parkes 64-m at 4.5 GHz (S = 3.9 ± 0.6 Jy) and 8.55 GHz (S = 2.4 ± 0.5 Jy) Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission.

G344.7 ­ 0.1
RA: 17h 03m 51s Dec: ­41 42 1-GHz flux/Jy: 2.5? Spectral index: 0.5 Size/arcmin: 10 Type: C?

Radio: Asymmetric shell, with possible core. X-ray: Detected.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 4.7 Jy) and Parkes 64-m at 5 GHz (4 : S = 1.3 Jy). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (30 â 43 : S = 1.7 ± 0.1 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 65 : S = 2.5 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Yamauchi et al. 2005, PASJ, 57, 459. ASCA observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations.

G345.7 ­ 0.2
RA: 17h 07m 20s Dec: ­40 53 Radio: Poorly defined diffuse shell. Point sources: Old pulsar nearby.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 66 : S = 0.7 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 0.6? Spectral index: ?

Size/arcmin: 6 Type: S

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Detailed listings

G346.6 ­ 0.2
RA: 17h 10m 19s Dec: ­40 11 Radio: Irregular shell.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 14.9 Jy) and Parkes 64-m at 5 GHz (4 : S = 4.3 Jy). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (31 â 43 : S = 8.1 ± 0.9 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 67 : S = 8.7 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA detection of compact OH emission. Reach et al. 2006, AJ, 131, 1479. Spitzer observations.

1-GHz flux/Jy: 8? Spectral index: 0.5?

Size/arcmin: 8 Type: S

G347.3 ­ 0.5
RA: 17h 13m 50s Dec: ­39 45 1-GHz flux/Jy: ? Spectral index: ? Size/arcmin: 65 â 55 Type: S?

Radio: Faint emission. X-ray: Non-thermal, limb-brightened to W, with central source. Point sources: Central X-ray source. Distance: Association with molecular clouds and X-ray observations imply 1.3 kpc.
References: Koyama et al. 1997, PASJ, 49, L7. ASCA of NW. Slane et al. 1999, ApJ, 525, 357. ASCA and other observations. Muraishi et al. 2000, A&A, 354, L57. High energy -ray detection. Butt et al. 2001, ApJ, 562, L167. Associated -ray emission. Ellison et al. 2001, ApJ, 563, 191. ATCA at 1.4 GHz (46 â 36 ), and ASCA observations. Enomoto et al. 2002, Nature, 416, 823. -ray observations. Uchiyama et al. 2002, PASJ, 54, L73. ASCA observations. Uchiyama et al. 2003, A&A, 400, 567. Chandra spectroscopy. Pannuti et al. 2003, ApJ, 593, 377. ROSAT and ASCA observations. Lazendic et al. 2003, ApJ, 593, L27. Chandra, XMM and other X-ray observations of central source. Fukui et al. 2003, PASJ, 55, L61. CO observations of surroundings. Cassam-Chena¨ et al. 2004, A&A, 427, 199. XMM and other observations. i Aharonian et al. 2004, Nature, 432, 75. -ray detection. Lazendic et al. 2004, ApJ, 602, 271. Chandra observations of parts, and ATCA at 1.4 GHz (36 â 46 ). Hirga et al. 2005, A&A, 431, 953. XMM observations, Moriguchi et al. 2005, ApJ, 631, 947. CO observations of surroundings. Aharonian et al. 2007, A&A, 464, 235. -ray observations. Tanaka et al. 2008, ApJ, 685, 988. Suzaku observations. Takahashi et al. 2008, PASJ, 60, S131. Suzaku observations of SW. Uchiyama et al. 2007, Nature, 449, 576. Chandra multi-epoch observations for study of small-scale variability. Mignami et al. 2008, A&A, 484, 457. Optical and IR observations of central source.

G348.5 ­ 0.0
RA: 17h 15m 26s Dec: ­38 28 Radio: Arc, overlapping G348.5+0.1.
References: Kassim et al. 1991, ApJ, 374, 212. VLA at 333 MHz (46 â 53 ), 1.4 GHz (18 â 33 ) and part at 5 GHz (2 . 5 â 3 . 9). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 69 : S = 10.2 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

1-GHz flux/Jy: 10? Spectral index: 0.4?

Size/arcmin: 10? Type: S?

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Detailed listings

G348.5 + 0.1
RA: 17 14 06 Dec: ­38 32
h m s

CTB 37A
1-GHz flux/Jy: 72 Spectral index: 0.3 Size/arcmin: 15 Type: S

Radio: Shell, poorly define to S and W, overlapping G348.5­0.0 in E. Distance: HI absorption indicates 8.0 kpc.
References: Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 97 Jy). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 43 Jy). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Milne et al. 1979, MNRAS, 188, 437. FIRST at 1415 MHz (0.8 : S > 50) and Parkes 64-m at 14.7 GHz (2.2 : S = 18 ± 5 Jy). Downes 1984, MNRAS, 210, 845. VLA at 1465 MHz (20 â 45 ). Kassim et al. 1991, ApJ, 374, 212. VLA at 333 MHz (46 â 53 ), 1.4 GHz (18 â 33 ) and part at 5 GHz (2 . 5 â 3 . 9). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 69 : S = 71 Jy). Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. Reynoso & Mangum 2000, ApJ, 545, 874. CO observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Aharonian et al. 2008, A&A, 490, 685. -ray observations.

G348.7 + 0.3
RA: 17 13 55 Dec: ­38 11
h m s

CTB 37B
1-GHz flux/Jy: 26 Spectral index: 0.3 Size/arcmin: 17? Type: S

Radio: Incomplete shell with faint eastern extensions. X-ray: Diffuse emission. Distance: HI absorption indicates 8.0 kpc.
References: Clark et al. 1975, AuJPA, 37, 75. Molonglo at 408 MHz (3 : S = 34 Jy). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 32 Jy). Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Milne et al. 1979, MNRAS, 188, 437. FIRST at 1415 MHz (0.8 : S > 20) and Parkes 64-m at 14.7 GHz (2.2 : S = 8 ± 3 Jy). Downes 1984, MNRAS, 210, 845. VLA at 1465 MHz (20 â 45 ). Kassim et al. 1991, ApJ, 374, 212. VLA at 333 MHz (46 â 53 ). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 69 : S = 33 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant. Aharonian et al. 2006, ApJ, 636, 777. -ray detection. Aharonian et al. 2008, A&A, 486, 829. -ray and Chandra observations.

G349.2 ­ 0.1
RA: 17h 17m 15s Dec: ­38 04 1-GHz flux/Jy: 1.4? Spectral index: ? Size/arcmin: 9 â 6 Type: S

Radio: Elongated shell, adjacent to bright HII region.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 70 : S = 1.6 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant.

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Detailed listings

G349.7 + 0.2
RA: 17h 17m 59s Dec: ­37 26 1-GHz flux/Jy: 20 Spectral index: 0.5 Size/arcmin: 2.5 â 2 Type: S

Radio: Incomplete clumpy shell, with enhancement to the S. Distance: HI absorption indicates 14.8 kpc, association with OH features gives 22 kpc. X-ray: Irregular shell, brighter to S and E.
References: Becker & Kundu 1975, AJ, 80, 679. NRAO 140-ft at 10.6 GHz (3 ). Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 31.0 Jy) and Parkes 64-m at 5 GHz (4 : S = 9.1 Jy), no maps. Caswell et al. 1975, A&A, 45, 239. Parkes HI absorption. Shaver et al. 1985, Nature, 313, 113. VLA at 1.4 GHz (3 . 4 â 14 . 5). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 71 : S = 22 Jy). Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. Reynoso & Mangum 2001, AJ, 121, 347. CO observations of the vicinity. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Slane et al. 2002, ApJ, 580, 904. ASCA observations. Dubner et al. 2004, A&A, 426, 201. CO observations of surroundings. Lazendic et al. 2005, ApJ, 618, 733. Chandra observations. Reach et al. 2006, AJ, 131, 1479. Spitzer observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

G350.0 ­ 2.0
RA: 17h 27m 50s Dec: ­38 32 1-GHz flux/Jy: 26 Spectral index: 0.4 Size/arcmin: 45 Type: S

Incorporates the previously catalogued G350.0­1.8 in the NW. Radio: Shell, brightest in NW.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 49.5 Jy) and Parkes 64-m at 5 GHz (4 : S = 13.6 Jy). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4). Gaensler 1998, ApJ, 493, 781. VLA and Parkes 64-m at 1.4 GHz (18 â 21 : S = 22.3 ± 0.3 Jy), clarifying extent of remnant.

G350.1 ­ 0.3
RA: 17h 17m 40s Dec: ­37 24 1-GHz flux/Jy: 6? Spectral index: 0.8? Size/arcmin: 4? Type: ?

Radio: Several clumps of emission. X-ray: Diffuse emission, with compact source. Distance: HI absorption indicates 4.5 to 10.7 kpc, possible interaction with molecular cloud indicates 4.5 kpc. Point sources: X-ray source.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 10.7) and Parkes 64-m at 5 GHz (4 : S = 1.7). Salter et al. 1986, A&A, 162, 217. VLA at 1.5 (4 â 10 . 4) and 4.8 GHz (15 â 35 ) and 15 GHz (5 â 2 ). Sugizaki et al. 2001, ApJS, 134, 77. ASCA observations. Gaensler et al. 2008, ApJ, 680, L37. VLA at 4.8 GHz (11 . 4 â 5 . 6) plus XMM observations.

2009 March


Table IV

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Detailed listings

G351.2 + 0.1
RA: 17h 22m 27s Dec: ­36 11 1-GHz flux/Jy: 5? Spectral index: 0.4 Size/arcmin: 7 Type: C?

Has been called G351.3+0.2. Radio: Distorted shell, with possible flat-spectrum core.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 8.1 Jy) and Becker & Helfand 1988, AJ, 95, 883. VLA at 5 GHz (15 ), and at 15 GHz Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (32 â 36 : S = 4.8 ± Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 73 Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Parkes 64-m at 5 GHz (4 : S = 3.1 Jy). of core. 0.2 Jy). : S = 5.5 Jy).

G351.7 + 0.8
RA: 17h 21m 00s Dec: ­35 27 1-GHz flux/Jy: 10 Spectral index: 0.5? Size/arcmin: 18 â 14 Type: S

Radio: Elongated shell, adjacent to bright HII region. Point sources: Pulsar nearby.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 74 : S = 11 Jy). Tian et al. 2007, MNRAS, 378, 1283. SGPS at 1.4 GHz (100 : S = 8.4 ± 0.7 Jy) including HI.

G351.9 ­ 0.9
RA: 17h 28m 52s Dec: ­36 16 Radio: Asymmetric shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 73 : S = 2.0 Jy).

1-GHz flux/Jy: 1.8? Spectral index: ?

Size/arcmin: 12 â 9 Type: S

G352.7 ­ 0.1
RA: 17h 27m 40s Dec: ­35 07 Radio: Distorted shell. X-ray: Detected.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 9.6 Jy) and Parkes 64-m at 5 GHz (4 : S = 2.3 Jy). Caswell et al. 1983, MNRAS, 203, 595. FIRST at 1415 MHz (1.1). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (34 : S = 3.4 ± 0.4 Jy). Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 75 : S = 4.4 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Kinugasa et al. 1998, PASJ, 50, 249. ASCA observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission. Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations.

1-GHz flux/Jy: 4 Spectral index: 0.6

Size/arcmin: 8 â 6 Type: S

2009 March


Table IV

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Detailed listings

G353.6 ­ 0.7
RA: 17h 32m 00s Dec: ­34 44 Radio: Shell, brighter to S. X-ray: Detected.
References: Tian et al. 2008, ApJ, 679, L85. SGPS at 1.4 GHz (100 ), plus 843 MHz (43 ) and X-ray observations.

1-GHz flux/Jy: 2.5? Spectral index: ?

Size/arcmin: 30 Type: S

G353.9 ­ 2.0
RA: 17h 38m 55s Dec: ­35 11 Radio: Shell, with central double source.
References: Green 2001, MNRAS, 326, 283. VLA at 327 MHz (3.0 â 2.7) and 1.4 GHz (42 â 36 ), plus 8.4 GHz (8 . 4 â 6 . 1) of central source only.

1-GHz flux/Jy: 1? Spectral index: 0.5?

Size/arcmin: 13 Type: S

G354.1 + 0.1
RA: 17h 30m 28s Dec: ­33 46 Is this a SNR? Radio: Elongated N­S. Point sources: Pulsar at S tip.
References: Frail et al. 1994, ApJ, 437, 781. VLA at 330 MHz (47 â 99 ) and 1.4 GHz (8 . 8 â 21 ).

1-GHz flux/Jy: ? Spectral index: varies

Size/arcmin: 15 â 3? Type: C?

G354.8 ­ 0.8
RA: 17h 36m 00s Dec: ­33 42 Radio: Distorted shell.
References: Whiteoak & Green 1996, A&AS, 118, 329. MOST at 843 MHz (43 â 78 : S = 3.1 Jy). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations. Koralesky et al. 1998, AJ, 116, 1323. VLA search for OH emission.

1-GHz flux/Jy: 2.8? Spectral index: ?

Size/arcmin: 19 Type: S

G355.4 + 0.7
RA: 17h 31m 20s Dec: ­32 26 Radio: Faint, incomplete shell.
References: Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 77 ). Roy & Bhatnagar 2006, JPhCS, 54, 152. GMRT at 330 MHz (1 : S = 8.9 ± 1.3 Jy).

1-GHz flux/Jy: 5? Spectral index: ?

Size/arcmin: 25 Type: S

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Table IV

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Detailed listings

G355.6 ­ 0.0
RA: 17h 35m 16s Dec: ­32 38 Radio: Well defined shell. X-ray: Detected.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 80 : S = 2.6 Jy). Sugizaki et al. 2001, ApJS, 134, 77. ASCA survey observations. Roy & Bhatnagar 2006, JPhCS, 54, 152. GMRT at 330 MHz (1 : S = 3.3 ± 0.5 Jy).

1-GHz flux/Jy: 3? Spectral index: ?

Size/arcmin: 8 â 6 Type: S

G355.9 ­ 2.5
RA: 17h 45m 53s Dec: ­33 43 Radio: Distorted shell, brightest to SE.
References: Clark et al. 1975, AuJPA, 37, 1. Molonglo at 408 MHz (3 : S = 12.3 Jy) and Parkes 64-m at 5 GHz (4 : S = 3.4 Jy). Dubner et al. 1993, AJ, 105, 2251. VLA at 1.47 GHz (32 â 34 : S = 5.0 ± 0.3 Jy). Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 77 ). Green et al. 1997, AJ, 114, 2058. Parkes 64-m OH observations.

1-GHz flux/Jy: 8 Spectral index: 0.5

Size/arcmin: 13 Type: S

G356.2 + 4.5
RA: 17h 19m 00s Dec: ­29 40 Has been called G356.2+4.4. Radio: Faint shell.
References: Bhatnagar 2000, MNRAS, 317, 453. GMRT at 327 MHz (3 â 1.5 : S = 8.1 ± 1.7 Jy), and NVSS at 1.4 GHz.

1-GHz flux/Jy: 4 Spectral index: 0.7

Size/arcmin: 25 Type: S

G356.3 ­ 0.3
RA: 17h 37m 56s Dec: ­32 16 Radio: Elongated shell, brighter in N.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 81 : S = 2.6 Jy). Bhatnagar 2002, MNRAS, 332, 1. GMRT at 327 MHz (0.8 â 1.7 : S = 5.7 ± 0.2).

1-GHz flux/Jy: 3? Spectral index: ?

Size/arcmin: 11 â 7 Type: S

G356.3 ­ 1.5
RA: 17h 42m 35s Dec: ­32 52 Radio: Double arc.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 79 : S = 2.8 Jy).

1-GHz flux/Jy: 3? Spectral index: ?

Size/arcmin: 20 â 15 Type: S

2009 March


Table IV

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Detailed listings

G357.7 ­ 0.1
RA: 17 40 29 Dec: ­30 58
h m s

MSH 17­39
1-GHz flux/Jy: 37 Spectral index: 0.4 Size/arcmin: 8 â 3? Type: ?

Has been suggested that this is not a SNR. Radio: Multiple arcs and filaments, with compact HII region at W edge. X-ray: Detected. Distance: HI absorption suggests beyond Galactic Centre.
References: Caswell et al. 1975, AuJPA, 37, 39. Molonglo at 408 MHz (3 : S = 54.2 Jy) and Parkes 64-m at 5 GHz (4 : S = 18.5 Jy). Milne & Dickel 1975, AuJPh, 28, 209. Parkes 64-m at 5 GHz (4.4 : S = 14.6 Jy). Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6). Caswell et al. 1980, MNRAS, 190, 881. FIRST at 1415 MHz (50 ). Weiler & Panagia 1980, A&A, 90, 269. Effelsberg 100-m at 9 GHz (1.5) (private communication from Baker). Shaver et al. 1985, Nature, 313, 113. VLA at 1.4 GHz (3 . 8 â 10 . 9) and 5 GHz (12 â 26 ). Becker & Helfand 1985, Nature, 313, 115. VLA at 1.4 GHz and 5 GHz. Helfand & Becker 1985, Nature, 313, 118. Suggest it is not a SNR. Shaver et al. 1985, A&A, 147, L23. Observations of peripheral compact source. Caswell et al. 1989, PASA, 8, 184. MOST at 843 MHz (43 â 83 ). Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 84 ). Stewart et al. 1994, ApJ, 432, L39. ATCA at 4.79 and 5.84 GHz (12 â 22 ) and Effelsberg 100-m at 10.6 GHz (1 ), including polarisation. Frail et al. 1996, AJ, 111, 1651. OH emission near remnant, including masers. Yusef-Zadeh et al. 1999, ApJ, 527, 172. VLA of nearby OH masers. LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43 â 24 ). Brogan et al. 2000, ApJ, 537, 875. VLA at 1.7 GHz for OH Zeeman splitting. Brogan & Goss 2003, AJ, 125, 272. VLA at 1.4 GHz (13 . 6 â 11 . 4), including HI, and 8.3 GHz (14 . 3 â 6 . 8) recombination line observation of H region. Gaensler et al. 2003, ApJ, 594, L35. Chandra detection. Lazendic et al. 2003, AN, 324 (No S1), 157. Molecular line observations. Burton et al. 2004, MNRAS, 348, 638. IR and radio observations of HII region. Lazendic et al. 2004, MNRAS, 354, 393. IF and molecular line observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

II

G357.7 + 0.3
RA: 17h 38m 35s Dec: ­30 44 1-GHz flux/Jy: 10 Spectral index: 0.4? Size/arcmin: 24 Type: S

Radio: Non-thermal shell in complex region.
References: ¨ Reich & Furst 1984, A&AS, 57, 165. Effelsberg 100-m at 2.7 GHz (4.3 : S = 7 ± 1.5 Jy), S Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 84 ). Yusef-Zadeh et al. 1999, ApJ, 527, 172. VLA of nearby OH masers. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.
5 GHz

= 5.5 ± 1.5 Jy from surveys.

G358.0 + 3.8
RA: 17h 26m 00s Dec: ­28 36 Radio: Faint shell.
References: Bhatnagar 2000, MNRAS, 317, 453. GMRT at 327 MHz (2.2 â 1.3 : S = 2.5 ± 1.3 Jy), and NVSS at 1.4 GHz.

1-GHz flux/Jy: 1.5? Spectral index: ?

Size/arcmin: 38 Type: S

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Detailed listings

G358.1 + 0.1
RA: 17h 37m 00s Dec: ­29 59 Radio: Faint shell.
References: Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 77 ). Roy & Bhatnagar 2006, JPhCS, 54, 152. GMRT at 330 MHz (1 : S = 6.0 ± 2.5 Jy).

1-GHz flux/Jy: 2? Spectral index: ?

Size/arcmin: 20 Type: S

G358.5 ­ 0.9
RA: 17h 46m 10s Dec: ­30 40 Radio: Shell, brighter to NE.
References: Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 77 ). Roy & Bhatnagar 2006, JPhCS, 54, 152. GMRT at 330 MHz (1 : S = 8.0 ± 2.5 Jy).

1-GHz flux/Jy: 4? Spectral index: ?

Size/arcmin: 17 Type: S

G359.0 ­ 0.9
RA: 17h 46m 50s Dec: ­30 16 Radio: Incomplete shell. X-ray: Partial shell.
References: Reich et al. 1988, in SNRISM, p293. Summary of parameters. Reich et al. 1990, A&AS, 85, 633. Effelsberg 100-m at 2.7 GHz (4.3). Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 86 ). LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43 â 24 ). Bamba et al. 2000, PASJ, 52, 259. ASCA observations. Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (8 . 4 â 12 . 8) of part.

1-GHz flux/Jy: 23 Spectral index: 0.5

Size/arcmin: 23 Type: S

G359.1 ­ 0.5
RA: 17h 45m 30s Dec: ­29 57 1-GHz flux/Jy: 14 Spectral index: 0.4? Size/arcmin: 24 Type: S

Radio: Non-thermal shell in complex region, crossed by the `snake'. X-ray: Centrally brightened. Point sources: Several compact radio sources near centre, OH masers around edge.
References: Downes et al. 1979, A&AS, 35, 1. From observations by Altenhoff et al. 1979, A&AS, 35, 23. Effelsberg 100-m at 4.9 GHz (2.6 : S = 13 Jy). ¨ Reich & Furst 1984, A&AS, 57, 165. Effelsberg 100-m at 2.7 GHz (4.3 : S = 10 ± 1.5 Jy) and 4.8 GHz (2.4 : S = 8.1 ± 0.5 Jy). Uchida et al. 1992, ApJ, 398, 128. VLA at 1.5 GHz (11 â 10 ), and observations of nearby molecular material. Uchida et al. 1992, AJ, 104, 1533. VLA at 1.4 GHz. Gray 1994, MNRAS, 270, 835. MOST at 843 MHz (43 â 85 ). Yusef-Zadeh et al. 1995, Science, 270, 1801. VLA at 1.4 GHz (33 â 31 ), and 1.7 GHz for OH survey. LaRosa et al. 2000, AJ, 119, 207. VLA at 333 MHz (43 â 24 ). Bamba et al. 2000, PASJ, 52, 259. ASCA observations. Lazendic et al. 2002, MNRAS, 331, 537. Observations of shocked molecular gas where the `snake' crosses the remnant. Yusef-Zadeh et al. 2004, ApJS, 155, 421. VLA at 1.4 GHz (8 . 4 â 12 . 8). Aharonian et al. 2008, A&A, 483, 509. -ray observations. Hewitt et al. 2008, ApJ, 683, 189. GBT at 1.6 and 1.7 GHz for OH masers.

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Detailed listings

G359.1 + 0.9
RA: 17h 39m 36s Dec: ­29 11 Radio: Shell, brightest in E.
References: Gray 1994, MNRAS, 270, 847. MOST at 843 MHz (43 â 88 : S = 4.3 Jy). Roy & Bhatnagar 2006, JPhCS, 54, 152. GMRT at 330 MHz (1 : S = 4.3 ± 1.0 Jy). Law et al. 2008, ApJS, 177, 515. VLA at 1.4 GHz (10 . 9 â 15 . 9 : S = 1.3 ± 0.5 Jy).

1-GHz flux/Jy: 2? Spectral index: ?

Size/arcmin: 12 â 11 Type: S

2009 March