Astronomy Picture of the Day . Star Factory Messier 17 . ... 10.08.2007 . ... Credit: Ignacio de la Cueva Torregrosa Explanation: Sculpted by stellar winds and radiation, the star factory known as Messier 17 lies some 5,500 light-years away in the nebula-rich constellation Sagittarius . ... M17 is also known as the Omega Nebula or the Swan Nebula. ... Publications with keywords: star formation - M17 - Omega nebula . Publications with words: star formation - M17 - Omega nebula . ...

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• APOD: 2004 August 28- M17: A Hubble Close-Up
• Астронет > Star Factory Messier 17

... 2007 August 10 . Star Factory Messier 17 . ... Explanation: Sculpted by stellar winds and radiation, the star factory known as Messier 17 lies some 5,500 light-years away in the nebula-rich constellation Sagittarius . ... Stellar winds and energetic light from hot, massive stars formed from M17's stock of cosmic gas and dust have slowly carved away at the remaining interstellar material producing the cavernous appearance and undulating shapes. ... About APOD | ...

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• APOD: 2008 August 13 - NGC 6888: The Crescent Nebula
• APOD: 2012 August 16 - NGC 6888: The Crescent Nebula
• APOD: 2004 August 28- M17: A Hubble Close-Up

... Bad Astronomy . Misconceptions . ... Bad Astronomy : "We're light years more advanced than our competition!" ... Even the closest astronomical object, the Moon, is 400,000 kilometers away! ... A beam of light will travel 9,500,000,000,000 kilometers in one year. This distance is defined as a light year ; the distance light travels in a year. ... This is another example of Bad Astronomy; like a light year, a parsec is a unit of distance, not time (to be specific, it equals 3.26 light years) . ...

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• Phil Plait's Bad Astronomy: Bitesize Astronomy

... August 28, 1998 . Hydrogen Trifid . ... Explanation: Clouds of glowing hydrogen gas mingle with dark dust lanes in the Trifid Nebula , a star forming region in the constellation Sagittarius. In this and other similar emission nebulae , energetic ultraviolet light from an embedded hot young star strips electrons from the surrounding hydrogen atoms . ... It shows those regions with substantial emission from atomic hydrogen . ... Tomorrow's picture: Star Colors . ... About APOD > . ...

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• APOD: 2000 August 30 - The Brown Dwarfs of Orions Trapezium
• APOD: 2000 June 13 - The Keyhole Nebula in Infrared
• Arcetri Star-Formation Group Publications

... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...

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• Excerpts from VLT image of the Carina Nebula in infrared light | ESO
• The hidden fires of the Flame Nebula* | ESO
• Los Cielos de Am , The darkest sky and the two galactic hemispheres

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... Purchase through the AstroShop . ... Publications of the ASP (PASP) . ... Astronomy Beat . ... Lighting the Nebulae . ... The interplay of light and atoms paints the beautiful palette of planetary nebulae. ... So come along on a trip to the inside of a planetary nebula and see what really happens as light and atoms violently interact to create some of the loveliest objects in the night sky. home | ... astroshop | ...

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• ASP: Contents, July/August 1996
• ASP: Contents, July/August 2002
• ASP: Contents, July/August 2006

Astronotes Armagh Planetarium's Stellar Blog! ... Planets . ... Exoplanets . ... Space Flight . ... Science Fiction . ... August . ... By admin August 18, 2011 Posted in: August . Artist's impressions of Kepler and the light curve of transiting planet (Image credit: NASA) . ... In 1995 we knew of only nine planets (including Pluto, how times change), but in that year the first of the extra-solar planets or exoplanets was confirmed. ... Another is one of the most Earth-like worlds yet discovered . ...

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• Tarantula Nebula in stunning Hubble Image | Astronotes
• Stellar Nursery NGC 6357: Image of the Month | Astronotes
• Stargazing in August | Astronotes

... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...

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• The Tarantula Nebula

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 . ...

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• Digital Stellar Spectra
• Astronomy HyperText Book: Fusion Sequences in Stars
• Cosmological Issues for Theorists

... March 23 - Images from the Hubble Space Telescope reveal the explosive birth of stars in a distant galaxy. ... THE GALAXY NGC 1808 is in the direction of the southern constellation Columba, about 40 million light-years away from Earth. ... Mutchler said those supernovae eject dust that shows up as streaming filaments in high-resolution images of NGC 1808. ... Mutchler said the shape of the galaxy may have been altered by the gravitational pull of another galaxy passing nearby; perhaps NGC 1792. ...

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• The Birth of Stars: Herbig-Haro Jets, Accretion and Proto-Planetary Disks
• HST this week: 231
• Howard E. Bond's Home Page

Galactic Wind Shells and High Redshift Radio Galaxies . ... M.Krause . Astronomy & Astrophysics, v.436, 845-851 . Very Light Jets II: Bipolar large scale simulations in King atmospheres [small version] . ... Simulations of Astrophysical Jets in Dense Environments . M.Krause, V.Gaibler & M.Camenzind . in: High Performance Computing in Science and Engeneering '05 eds.: E.Krause, W.J ger & M.Resch. ... M.Krause & M.Camenzind . ... Martin Krause & Paul Alexander . ... Martin Krause . ...

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• Astrophysics Group Galaxy Formation and Evolution
• Astrophysics Group Main Projects
• Astrophysics Group Publications

is split into spectral colours, corresponding to wavelength. Red light has long wavelengths, blue light has short wavelengths. from hot objects are continuous , like a rainbow . atoms only emit light of specific colours, revealing their fingerprints as a line spectrum . atoms in front of a hot object absorb light at these colours, giving an absorption spectrum . are predominantly absorption spectra . next

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• FETTU - Page 1
• Armagh Observatory
• Light Pollution in Ireland: Monday 8 September | International Year of

... Phase light curves of binary model that consists of a primary component with mass M 1 and a secondary component with mass M 2 . ... The input parameters of the problem are the accretion rate onto the binary components ( ), the component mass ratio q = M 2 /M 1 , the orbital inclination to the line of sight , the eccentricity e, the rotation angle of the apsidal line relative to the observer , and the parameter c characterizing viscosity. ...

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... Be/X-ray binaries and candidates", Natalya V. Raguzova and Sergei B. Popov, Astron. ... Population Synthesis of Binary Be Stars with Degenerate Companions in the Galaxy", Natalya Raguzova, Astrophysics and Space Science, v.281, p.641-649 (2002) . ... The Evolutionary Evidence for Be/Black Hole Binaries", Natalya V. Raguzova and Vladimir M. Lipunov, The Be Phenomenon in Early-Type Stars, IAU Colloquium 175, ASP Conference Proceedings, Vol. 214, edited by Myron A. Smith and Huib F. Henrichs. ... 1998 ...

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• Astronomical Periodical Publications
• The Radiopulsar PSRB1259-63 - a Probe in the Stellar Wind Plasma
• Vladimir Mikhaylovich Lipunov

Our publications in 2007 year Pustilnik, S. A.; Tepliakova, A. L.; Kniazev, A. Y.; Burenkov, A. N.; SAO; Russia; SAAO; Africa, South . eprint arXiv:0712.4205, submitted to Astrophysical Bulletin (SAO) (12/2007) . Pustilnik, S. A.; Tepliakova, A. L.; Kniazev, A. Y. eprint arXiv:0712.4007, submitted to Astron.Lett (12/2007) . ... Kniazev, A. Y.; Pustilnik, S. A.; Zucker, D. B. eprint arXiv:0707.4285, submitted to MNRAS (07/2007) . ... eprint arXiv:0707.4288 (07/2007) . ...

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• "Structure" publications for 1997 year
• Errors in Tired Light Cosmology
• "Structure" publications in 1999 year

... About ATNF overview . ... Australia Telescope Steering Committee . ... VLBI . ... Monday, 31 August 2009 . ... Friday, 28 August 2009 . ... RE: LBA recorder disk speed tests Shaun.Amy_at_email.protected . RE: LBA recorder disk speed tests C.Hotan_at_email.protected . Re: LBA recorder disk speed tests Jamie.Stevens_at_email.protected . Re: LBA recorder disk speed tests Chris.Phillips_at_email.protected . Re: LBA recorder disk speed tests c.reynolds_at_email.protected . ...

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• Australia Telescope National Facility
• Radio spectra and `light curves'
• ATNF Science Highlights 2004

... Обзор LPR фильтра. Впечатления от наблюдений с LPR фильтром. ... Характеристики цветных фильтров Baader-Planetarium . Мой перевод pdf- файла о фильтрах с сайта Baader-Planetarium (379 кб) . ...

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... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

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• INTAS project 99/652: Publications
• Vladimir P. Reshetnikov's Home Page
• Alexei Kritsuk's Home Page

... Formation of Galactic Subsystems in Light of the Magnesium Abundance in Field Stars. ... The Thin Disk(2006) . ... I. The Thick Disk. ... A Compiled Catalog of Spectroscopically Determined Elemental Abundances for Stars with Accurate Parallaxws. I Magnesium. ... Stars of extragalactic origin in the solar neighborhood.( ... Evidence for age delay between the formation of the old halo and the thick disk(2000) . ... Tel:work(8632)433985 . home(8632)333178 . Fax:(8632)434044 . ...

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• Vladimir Marsakov Publication List

... 2011 . ... 2007 . ... Results of solar observations by the CORONAS-F payload Advances in Space Research, V. 47, P. 1538-1543, 2011 . Download in format .pdf, 845 867 B . ... Download in format .pdf, 925 828 B . ... S.V.Shestov , A.M.Urnov , S.V.Kuzin , I.A.Zhitnik , S.A.Bogachev , . Electron Density Diagnostics for Various Plasma Structures of the Solar Corona Based on Fe XI - Fe XIII Lines in the Range 176-207 A Measured in the SPIRIT/CORONAS-F Experiment Astronomy Letters, V. 35, No. 1, pp. ...

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• Publications - 2015