... NGC 1999: South of Orion . ... Additional Color Data and Processing: Robert Gendler Explanation: South of the large star-forming region known as the Orion Nebula, lies bright blue reflection nebula NGC 1999 . ... 1999 2000 . ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: NGC 1999 - reflection nebula - star formation . Publications with words: NGC 1999 - reflection nebula - star formation . ... Star Forming Region S106 . ... Massive Stars in NGC 6357 . ...

Еще в разделе: (Показать все результаты (>167608) - www.astronet.ru/ )

• Астронет > NGC 1999: South of Orion
• Colorful Clouds of Orion
• Journal "Peremennye Zvezdy"

... 2013 November 28 . NGC 1999: South of Orion . ... Explanation: South of the large star-forming region known as the Orion Nebula, lies bright blue reflection nebula NGC 1999 . At the edge of the Orion molecular cloud complex some 1,500 light-years distant, NGC 1999's illumination is provided by the embedded variable star V380 Orionis. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . NASA Web Privacy Policy and Important Notices . ...

Еще в разделе: (Показать все результаты (>8329) - www.sai.msu.su/ )

• APOD: 2006 January 30 - NGC 1999: South of Orion
• APOD: 2011 February 24 - NGC 1999: South of Orion
• APOD: 2002 December 20 - Colorful Clouds of Orion

Henize 206 is a region of star formation in the Large Magellanic Cloud of the approximate scale of the Orion belt and sword. Our Spitzer Space Telescope infrared images and Cerro Tololo Inter-American Observatory (CTIO) optical images show that the region is experiencing very energetic star formation. ... A few percent of the total flux from this brightest region in Henize 206 emanates from infrared peaks of subparsec scale. ...

Еще в разделе: (Показать все результаты (>12431) - www.stsci.edu/ )

• Brandon's Research
• Dusty HII Regions and Planetary Nebulae
• Spitzer Analysis of H II Region Complexes in the Magellanic Clouds: Determining

GALAXIES cenA .tiff 40 Bright Radio Galaxy M31.tiff Nikon Andromeda Galaxy (note HII regions in spiral arms) ngc6744.tiff 40 NGC 6744 a face-on spiral clouds_20d.tiff H'blad The Magellanic Clouds our nearest neighbours Lmc_7.tiff Nikon The Large Magellanic Clouds Lmc_zoom.tiff Nikon Detail of previous image smc_7.tiff Nikon The Small Magellanic Clouds smc-zoom.tiff Nikon Detail of previous image 30dor_40_BVR.tiff 40 The 30 Dor ... B [OIII] Halpha trifid.tiff 40" The Trifid Nebula. ...

Еще в разделе: (Показать все результаты (>740) - www.mso.anu.edu.au/ )

• GSAOI Orion Nebula Cluster Science Page

... An investigation of the molecular clouds of the Carina HII region/molecular cloud complex - First results . ... The Carina Nebula is an extremely bright southern HII region embedded in a giant molecular cloud and contains some of the most massive stars known in our Galaxy. ... Here we present the results of the initial molecular cloud observations which were made by observing the 12CO(1-0) emission with the Mopra antenna . ... HII regions -- ISM: clouds, kinematics and dynamics -- stars: formation ....

Еще в разделе: (Показать все результаты (>13465) - www.atnf.csiro.au/ )

• The Orion Nebula
• Large Scale Structure of Orion
• Every cloud has a translucent region

... This image shows clearly the 3-D structure of this star formation region: a large cavity, created by the radiation pressure from new-born stars located in the brightest area of the image, lies within a huge cloud of dust and gas. Identified as a truly indepedent star cluster, NGC 1980 is associated with this well-studied star formation region, around the brightest star seen at the bottom of this image, Iota Ori. ...

Еще в разделе: (Показать все результаты (>6932) - www.astronomy.com/ )

• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B878D1F63-8871-4717-9960-3471597C476F%7D
• A dark patch in Orion star formation | Astronomy.com
• An anarchic region of star formation captured | Astronomy.com

The IMF and Star Formation History of the Stellar Clusters in the Vela D Cloud . ... 2005, A , in press . ... M.T. Beltran, J. Brand, R. Cesaroni, F. Fontani, S. Pezzuto, L. Testi, S. Molinari . ... 2005, Proceedings of the IAUS227 "Massive Star Birth: A Crossroads of Astrophysics", in press . ... Francesco Palla . ... Podio, L., Bacciotti, F., Nisini, B., Giannini, T., Massi, F., Eisloeffel, J., Ray, T.P. 2005, Ap Lecture Series, "Cores to Clusters", in press . ... Star Formation Group . ...

Еще в разделе: (Показать все результаты (>7848) - www.arcetri.astro.it/ )

Photon Scattering: Basic Principle of Photon Scattering . Audio Narration is available . No Scattering: Photon Source and Detector . ... For optical photons, scattering goes as wavelength to the -4 power. In the case of blue photons compared to red photons, this means that blue photons are about 10 times more likely to get scattered than red photons. ... Watch the blue photons scatter away from the detector . ... Interstellar dust make stars appear redder than they really are . ...

Еще в разделе: (Показать все результаты (>304) - zebu.uoregon.edu/ )

• Galaxy Gallery Page III
• The Galaxy Gallery Page 6: Comparative Morphology
• Low Surface Brightness Galaxy Gallery

... The Tarantula Nebula , also known as 30 Doradus and NGC 2070 , is a large region of ionized gas surrounding a collection of newly-forming stars at the eastern end of the stellar bar in the Large Magellanic Cloud (many similar regions are scattered through the LMC; see Kennicutt et al. ... The false-color image above is a log-scale display of a mosaic of several images taken with a CCD camera on the 0.6m Curtis Schmidt telescope at Cerro Tololo Inter-American Observatory in December 1994. ...

Еще в разделе: (Показать все результаты (>3010) - www.naic.edu/ )

• HIDEEP
• Publications
• First Galfa H I Map

... 1994: . Deep CCD images of the bright gamma-ray bursts GRB790418 and GRB790613 localization regions were obtained for the first time. In both cases, a faint blue star-like object (V = 24.5 m , BV m ) was detected within the region of localization of gamma-ray bursts. ... Based on sixty daily instantaneous spectra of the object SS433, obtained on the RATAN-600 in April-May 1994, we traced its variability in four very powerful flares at five frequencies. ... Archive . ...

Еще в разделе: (Показать все результаты (>406) - mavr.sao.ru/ )

• Solar system sector, archive 1998
• A unique isolated dwarf spheroidal galaxy KKR25
• Galaxy sector, archive 1997

CATS home ] [ Back to CATS list ] [ ftp ] . 1989AJ.. ... Title: The use of IRAS data to define H II regions Authors: HUGHES, V. A.; MACLEOD, G. C. Affiliation: AB(Queen's University, Kingston, Canada) Journal: Astronomical Journal (ISSN 0004-6256), vol. 97, March 1989, p. 786-800. ... 786H A total of 2298 IR H II regions in the IRAS Point Source Catalog are identified to a confidence level of 77 percent. ... Criteria are from Hughes McLeod (1989). of HII regions in IRAS catalog: . ... 0.0 . ...

Еще в разделе: (Показать все результаты (>1158) - www.sao.ru/ )

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

Astronotes Armagh Planetarium's Stellar Blog! ... Colin Johnston . ... This submillimetre-wavelength image of the region surrounding the reflection nebula M78 made with the Atacama Pathfinder Experiment (APEX) telescope (overlaid on a view of the same region in visible light) shows the position of interstellar dust grains (orange) to show where new stars are being formed.( ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

Еще в разделе: (Показать все результаты (>2790) - www.armaghplanet.com/ )

• Orion, mighty hunter of the winter sky | Astronotes
• Tarantula Nebula in stunning Hubble Image | Astronotes
• A Spectacular View of the Lagoon Nebula | Astronotes

... My research focusses on spectral line and dust continuum observations of star formation in the Galaxy, particularly using the JCMT. My PhD thesis involved using HARP (the Heterodyne Array Receiver Project, see also my technical pages ), an array spectrograph built in the Cavendish Astrophysics Group for the James Clerk Maxwell Telescope ( JCMT ) for a wide-field survey of star formation. ... For an overview of the survey see Curtis, Richer Buckle (2010) . ... 2010) . ... 2010 Emily Curtis | ...

Еще в разделе: (Показать все результаты (>1564) - www.mrao.cam.ac.uk/ )

• G34.7-0.4
• G189.1+3.0
• A 215 to 265 GHz spectral line survey of the Sgr B2 molecular cloud

... Asher, D.J. , 1999, ``The Leonid meteor storms of 1833 and 1866'', MNRAS, 307, 919-924. ... Asher, D.J., Bailey, M.E. , Emel'yanenko, V.V., 1999, ``The resonant Leonid trail from 1333'', Irish Astron. ... McNaught, R.H., Asher, D.J. , 1999, ``Leonid dust trails and meteor storms'', WGN, Journal of the Int. Meteor Org., 27, 85-102. 23. ?zeren, F.F., Doyle, J.G., Jevremovic, D. , 1999, ``The Wilson-Bappu relation for RSCVn stars'', A&A, 350, 635-642. ...

Еще в разделе: (Показать все результаты (>4564) - star.arm.ac.uk/ )

• C. Refereed Journal Publications 2002
• Armagh Observatory
• Refereed Journal Publications 2004

. True Color Image Gallery: Galactic SNR | Magellanic Cloud SNR . Images show regions used to extract spectra . Regions with red strikes are excluded . Background was subtracted from a region around or close to the SNR. Back to J0525.4-6559 Index . Chandra Supernova Remnant Catalog . Main Page | Galactic SNR | Magellanic Cloud SNR . True Color Image Gallery: Galactic SNR | Magellanic Cloud SNR .

Еще в разделе: (Показать все результаты (>4309) - hea-www.harvard.edu/ )

• Chandra Images for SNR J0046.6-7307
• Source Selection
• Chandra Images for G39.2-0.3

... Panoramic spectroscopy of galaxies with star-formation regions. a study of SBS 1202 + 583" . Hakopian, S. A.; Balayan, S. K.; Dodonov, S. N.; Moiseev, A. V.; Smirnova, A. A. 2012, Astrophysics, v.55, p.1 . The origin of gas in extended narrow-line regions of nearby Seyfert galaxies - I. NGC 7212" . ... Smirnova, A. A. ; Moiseev, A. V.; Afanasiev, V. L. 2010, MNRAS, v.408, p.400 (astro-ph/1006.5547) . ... Studying of some Seyfert galaxies by means of panoramic spectroscopy." ...

Еще в разделе: (Показать все результаты (>753) - jet.sao.ru/ )

• Gazinur Galazutdinov home page
• Publication Search
• Blue spectrum of subdwarf G27-44

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO Science Newsletter . ... FLAMES . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... This spectacular visible light wide-field view of part of the famous belt of the great celestial hunter Orion shows the region of the sky around the Flame Nebula. ...

Еще в разделе: (Показать все результаты (>39607) - www.eso.org/ )

• ESO - Thesis Topic: Planetary Nebulae and HII regions in the Elliptical Galaxy
• The region of OrionтАЩs Belt and the Flame Nebula | ESO Australia
• The region of OrionтАЩs Belt and the Flame Nebula | ESO United States

... Robert L. Stewart (Brigadier General, USA, Ret.) ... SPECIAL HONORS: Awarded Army Distinguished Service Medal , Defense Superior Service Medal , 2 Legion of Merit, 4 Distinguished Flying Crossed, a Bronze Star, a Meritorious Service Medal , 33 Air Medals, the Army Commendation Medal with Oak Leaf Cluster and V Device, 2 Purple Hearts, the National Defense Service Medal , the Armed Forces Expeditionary Recipient of NASA Space Flight Medal (1984 & 1985). ...

Еще в разделе: (Показать все результаты (>2014) - www.jsc.nasa.gov/ )

... We report on our ongoing project ``Infrared Study of HII Regions Associated with Small Clouds.' ... These IR data, combined with optical imaging (which will be obtained from the IAC-80 telescope), IRAS survey maps, and existing CO observations of the associated clouds, will allow us to undertake a detailed investigation of the gas-to-dust mass ratio, initial mass function and the star-formation efficiency in these complexes. ... CHECKPSF: check the PSF (Point Spread Function) model, . ...

Еще в разделе: (Показать все результаты (>1182) - www.adass.org/ )

• IDL-based Database of Solar Active Regions
• Data Retrieval Software for the USNO-A Catalog: Another Member of the -DARES
• ADASS 2003 Conference Proceedings

... 11 Yellow-Green (78% transmission): Contrasts well with the red and blue characteristics of surface features on Jupiter and Saturn. ... 82A Light Blue (73% transmission): Useful on the Moon, Mars, Jupiter, and Saturn, this subtle pale blue filter enhances areas of low contrast while avoiding significant reduction of overall image brightness. ... Meade Series 4000 Photo-Visual Color Filters may be ordered individually or in the following sets: . ... Meade Series 4000 Broadband Nebular Filters . ...

Еще в разделе: (Показать все результаты (>2455) - www.meade.com/ )