... NGC 6822: Barnard s Galaxy . ... 8.02.2013 . ... But small galaxies form stars too, like nearby NGC 6822, also known as Barnard's Galaxy . ... About 7,000 light-years across, the dwarf irregular galaxy is seen to be filled with young blue stars and mottled with the telltale pinkish hydrogen glow of star forming regions in the deep color composite image . ... Publications with keywords: dwarf galaxy . Publications with words: dwarf galaxy . ... Bright Star Regulus near the Leo I Dwarf Galaxy . ...

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• NGC 1569: Starburst in a Small Galaxy
• NGC 1569: Starburst in a Dwarf Irregular Galaxy
• NGC 1365: A Nearby Barred Spiral Galaxy

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 February 8 . NGC 6822: Barnard's Galaxy . ... But small galaxies form stars too, like nearby NGC 6822, also known as Barnard's Galaxy . Beyond the rich starfields in the constellation Sagittarius, NGC 6822 is a mere 1.5 million light-years away, a member of our Local Group of galaxies. ... About APOD | ...

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• APOD: 2004 February 5 - NGC 1569: Starburst in a Small Galaxy
• APOD: 2011 February 25 - NGC 4449: Close up of a Small Galaxy
• APOD: 2012 February 20 - Barred Spiral Galaxy NGC 1073

In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

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• The Galaxy Gallery: Messier Objects
• Galaxy Gallery Page III

Our publications in 1997 year Izotov, Yu. I.; Thuan, T. X.; Lipovetsky, V. A. Dwarf Galaxies: Probes for Galaxy Formation and Evolution, Joint Discussion 2, 21 August 1997, Kyoto, Japan. Izotov, Yuri I.; Thuan, Trinh X.; Lipovetsky, Valentin A. Astrophysical Journal Supplement, 01 1997, v.108, p.1 . ... Pustil'nik, S. A.; Lipovetsky, V. A.; Izotov, Y. I.; Brinks, E.; Thuan, T. X.; Knyazev, A. Y.; Neizvestnyi, S. I.; Ugryumov, A. V. Pis'ma Astron. ... 74, August 1997, p. 536 . ...

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• "Structure" publications in 2002 year
• "Structure" publications in 1996 year
• "Structure" publications in 2004 year

... The number density of spirals as a function of surface brightness. ... Relevance of low surface brightness galaxies to faint galaxy counts. EVOLUTION - Relevance of low surface brightness galaxies to faint galaxy morphology. Gas content and star formation histories of spiral galaxies as a function of luminosity and surface brightness. ... DARK MATTER - Dark matter content as a function of luminosity and surface brightness. Requirements imposed on dark matter theories. ...

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• Roelof's Publications
• The Evolution Of Low Luminosity Galaxies And Faint Blue Galaxies Mini-Workshop
• A black hole in the nearby galaxy M32

. (artistic credits: J. English and B. Koribalski) . bkoribal @ atnf.csiro.au

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• The Dark Blue Compact Dwarf Galaxy NGC 2915
• Evolutionary Paths in Galaxy Morphology
• The Circinus Galaxy

... In this paper we present the results of detailed B, V, R, I, and H study of the isolated nearby blue compact dwarf (BCD) galaxy NGC6789. Judging from the literature the observed galaxy has not been resolved into stars up to now. ... The distance of the galaxy, estimated from the tip of the red giant branch (TRGB) is 2.1 Mpc which places NGC6789 close to the Local Group. ... Key words: nearby galaxies: dwarf galaxies (NGC 6789): distance moduli: star content . ... Distance. ...

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• Vladimir P. Reshetnikov's Home Page
• List of publications
• A Nature of Polar-Ring Candidate Galaxy ZGC 2315+03

... Armagh Planetarium . ... Our Galaxy . ... Universe . ... For those of you that are still bearing the psychological scars from PlutoтАЩs demotion from planet to dwarf planet a decade ago, here is news that may add salt to [ ] . ... In 2015 Armagh PlanetariumтАЩs website (including Astronotes) received well over 2.6 million page views (and over 75 million web hits*) from all over the world. ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration....

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• Our Galaxy | Astronotes
• Armagh Planetarium's Stellar Blog!
• WLM Galaxy: a Cosmic Living Fossil | Astronotes

... I. D. Karachentsev, E. I. Kaisina, and D. I. Makarov, Suites of dwarfs around nearby giant galaxies, AJ, 2014, 147, 13 (2014AJ.. ... Table 1. ... I. D. Karachentsev and E. I. Kaisina, Star formation properties in the Local Volume galaxies via H and FUV fluxes, AJ, 2013, 146, 46 (2013AJ.. ... Figure 1. ... List of the nearby galaxies with measured SFR . I. D. Karachentsev, D. I. Makarov, and E. I. Kaisina, Updated Nearby Galaxy Catalog, AJ, 2013, 145, 101 (2013AJ.. ... Catalog of Nearby Galaxies . ...

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• Galaxy sector, archive 1994
• Galaxy sector, archive 2014
• Galaxy sector, archive 2002

home publications > mercury . ... Big Clusters, Tiny Galaxies . ... Astronomers struggle to understand why giant star clusters form in the tiniest of galaxies . ... These clusters are probably young versions of globular clusters, but they are commonly called super star clusters. Seven dwarf galaxies within 16 million light-years have formed super star clusters, with one of these galaxies, NGC 1569, possessing two young clusters. ... Super star clusters have a lot to tell us about star formation. ...

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• ASP: Cover Story: When Galaxies Collide
• ASP: SETI?s Prospects Are Bright
• ASP: NGC Images on the Net

GALACTIC SILHOUETTES This new image from NASA's Hubble Space Telescope and its Wide Field Planetary Camera 2 (WFPC2) shows the unique galaxy pair called NGC 3314. Through an extraordinary chance alignment, a face-on spiral galaxy lies precisely in front of another larger spiral. ... The bright blue stars forming a pinwheel shape near the center of the front galaxy have formed recently from interstellar gas and dust. ...

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• APOD: October 16, 1995 - Starburst Galaxy M94
• APOD: December 18, 1999 - Irregular Galaxy Sextans A
• APOD: May 25, 1998 - M83: A Barred Spiral Galaxy

... Karachentsev I.D., Dolphin A., Tully R.B., Sharina M., Makarova L., Makarov D. , Karachentseva V., Sakai S., Shaya E.J. Advanced Camera for Surveys Imaging of 25 Galaxies in Nearby Groups and in the Field . ... Karachentseva V.E., Melnyk O.V., Vavilova I.B., Makarov D.I. Virial and total masses of galaxy triplets in the Local Supercluster . 2005, Astron. ... Karachentsev I.D., Makarov D.I. "The Galaxy Motion Relative to Nearby Galaxies and the Local Velocity Field" . ...

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• Publicatons
• My publications
• SCORPIO-2 project: publications

An image of the grand design of spiral galaxy M100 obtained with NASA's Hubble Space Telescope resolves individual stars within the majestic spiral arms. ... Hubble has the ability to resolve individual stars in other galaxies and measure accurately the light from very faint stars. This makes space telescope invaluable for identifying a rare class of pulsating stars, called Cepheid Variable stars embedded within M100's spiral arms. ... 617) 495-7062 . Fax: (617) 495-7356 . ...

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• Doug Burke: Publications List

... CV & PUBLICATIONS | ... Nicholls, DC, Dopita, MA, Sutherland, RS, Jerjen, H, & Kewley, LJ " Metal-poor Dwarf Galaxies in the SIGRID Galaxy Sample. ... Nicholls DC, Jerjen, H, Dopita MA, & Basurah, H. (2014) " Nebular Metallicities in Two Isolated Local Void Dwarf Galaxies ", Astrophysical Journal 780, 88 * . ... Sweet SM, Drinkwater MJ, Meurer G, Bekki K, Dopita MA, Kilborn V, & Nicholls DC, " CHOIRS H I Galaxy Groups: The Metallicity of Dwarf Galaxies" , (2014) Astrophysical Journal , 782, 35 * . ...

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• publications
• Emma Kirby - Science
• Helmut Jerjen

... Dept. for Physics of Stars&Galaxies . ... Using a database view Sloan Digital Sky Survey (SDSS), containing almost a million spectra created 15,000 sample galaxies with active star formation, which is used for various studies and physical state of evolution of galaxies. ... Star clusters of the Galaxy . The project MWSC (Milky Way Star Clusters) directory using 2MASS, which includes nearly 500 million vision to the limit Ks = 15.3, analyzed more than 4,000 cluster-like objects in the galaxy. ...

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• Dept. for Physics of Stars&Galaxies
• Publications

... Animation of the neutral hydrogen data cube from Westerbork. ... VIRGOHI 21 was a dark galaxy candidate discovered in 2005 it was found to contain no starlight down to a very low surface-brightness level, yet its velocity structure implied that it had a mass of 10 10 10 11 solar masses. ... VIRGOHI 21 was first observed in the 21-cm line of neutral hydrogen with the Lovell telescope at Jodrell Bank Observatory and the detection was confirmed using the Arecibo telescope ( Davies et al. ...

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• The Evolution of Galaxies Seen Through The Neutral Hydrogen Line The Evolution
• The Evolution of Galaxies through the Neutral Hydrogen Window The Evolution of
• The Arecibo Zone of Avoidance Survey (ALFAZOA)

Astronomy Discussion Forums . Forums: . Atm · Astrophotography · Blackholes · Blackholes2 · CCD · Celestron · Domes · Education . ... Discussion Forums . ... Brightest Northern Hemisphere Galaxy . Forum List | ... Post Message | ... In which constellation would I find the brightest galaxy in the northern hemisphere? ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Hubble observes a dwarf galaxy with a bright nebula . ... While it lacks the elegant spiral arms of many larger galaxies, NGC 2366 is home to a bright star-forming nebula and is close enough for astronomers to discern its individual stars. ...

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• Bright planets meet at dusk | Astronomy.com
• Bright new supernova blows up in the Cigar Galaxy (M82) | Astronomy.com
• Bright galaxies | Astronomy.com

... Astrophysics Group . ... Galaxy Formation and Evolution . Publications . ... Very extended cold gas, star formation and outflows in the halo of a bright quasar at z > 6? ,б?C. Cicone, R. Maiolino, et al. ... Belfiore, R. Maiolino, K. Bundy et al. 2015,б?MNRAS in press (arXiv:1410.7781) . ... 2014, MNRASб?in press (arXiv:1409.4764) . ... The dependence of the galaxy mass-metallicity relation on environment and the implied metallicity of the IGM?б? , Y. Peng & R. Maiolino 2014, MNRAS 438, 262 . ...

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• Galaxy Evolution: EVN Deadline
• Galaxy Evolution: GBT Deadline
• Galaxy Evolution: Publications submitted

... a spiral galaxy some million light years away, made by combining images . ... 1st February using the Armagh Robotic Telescope at the Armagh Observatory. ... Image credit: Simon Jeffery. Astronomers Simon Jeffery and Jack Wright have obtained their first images of deep-space objects using a new тАЬroboticтАЭ telescope at Armagh Observatory. ... Simon Jeffery, project scientist for the new telescope, said: "After two years of hard work, it is very satisfying to see the first images looking so good. ...

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• M. de Groot, Senior Research Associate
• JLE Dreyer
• Research Interests