... Near the edge of the region's massive molecular cloud some 2,400 light-years away, bright reddish emission region Sharpless (Sh) 155 lies at the upper left, also known as the Cave Nebula . About 10 light-years across the cosmic cave's bright rims of gas are ionized by ultraviolet light from hot young stars. ... Publications with keywords: emission nebula - reflection nebula . Publications with words: emission nebula - reflection nebula . ... AE Aurigae and the Flaming Star Nebula . ...

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• M78 Wide Field
• IC 1805: Light from the Heart
• Reflection Nebula NGC 1435

... 2000 April 24 . Reflection Nebula M78 . ... Explanation: An eerie blue glow and ominous columns of dark dust highlight M78, a bright reflection nebula in the constellation of Orion . The dust not only absorbs light, but also reflects the light of several bright blue stars that formed recently in the nebula. ... M78 belongs to the larger Orion Molecular Cloud Complex that contains the Great Nebula in Orion and the Horsehead Nebula . ... About APOD | ...

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• APOD: May 22, 1996 - Star Cluster in the Rosette Nebula
• APOD: August 6, 1998 - Infrared Horsehead
• APOD: August 28, 1998 - Hydrogen Trifid

... Armagh Planetarium . ... Universe . ... Posted on October 1, 2010 | ... Before the modern era of technological astronomy, to know anything [ ] . Continue Reading.. ... 2 Comments In, say 1975, there was only one kind of ?stuff? in the Universe, matter made of protons and neutrons. ... Newer Entries . Hello, IтАЩm Colin, welcoming you to Astronotes, the PlanetariumтАЩs official blog. Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

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• Did a Wandering Star Light Up Ancient Skies? | Astronotes
• stellar nursery | Astronotes
• HST | Astronotes - Part 4

... All previous such superstars have been found along with many companion stars in the centres of crowded star clusters. The star is known as VFTS 682 from the VLT-FLAMES Tarantula Survey catalogue of the European Southern Observatory's Very Large Telescope (VLT) located at Paranal in Chile by means of the attached FLAMES instrument. ... Although VFTS 682 seems to be alone now it is not very far away from a very rich star cluster known as RMC 136 that contains several similar superstars. ...

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• Objects in the Sky
• Refereed Journal Publications 1999
• Light Pollution at Armagh Observatory

... V838 Mon is a member of a new class of eruptive variables which appear as a peculiar novae having late K-M type spectra in their outburst. Before its outburst, it was a wide binary system of B3V type stars. ... The B3V companion was seen in the outburst in the UV spectrum taken with HST (Rauch et al., ... In the latest spectra, the light of B3V companion was predominating in the short-wave photometric bands. ... CCD blue frames of V838 Mon before the eclipse (left) and in the eclipse (right). ...

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• http://jet.sao.ru/jet/~bars/BTMP/Barsukova_red.pdf
• New spectrum of FG Sge

. Nebulae . Trifid Nebula: 5,200 light years away, located in constellation Sagataurus . Visual DSS . Visual Colored . AAO . X-ray . Planetary Nebula NGC7027: 3,000 light years away located in constellation Cyngus . X-ray . Optical colored . Infrared . Student Home . Picture Home .

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• http://hea-www.harvard.edu/CHAMP/EDUCATION/PUBLIC/galaxies_pics.html
• A Quasar Primer
• The AstroStat Slog light curve

... Spectrosc., 90 , 574-579. [ abstract (in English; ASCII file); paper (in Russian; PS file)] . ... Astronomy Letters, 26 , N 10, 679-690. [ abstract (ASCII file); paper (PDF file)] . ... 2001) . ... 72 , N 5, 607-612. [ abstract (ASCII file); paper (PS file)] . ... Scattering and polarization properties of the non-spherical particles. in: Smith W.L., Timofeyev Y.M. (eds.) IRS 2000: Current Problems in Atmospheric Radiation, A.Deepak Publ. (in press) [ abstract (ASCII file); paper (PS file)] . ...

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• Alexei Kritsuk's Home Page
• INTAS project 2003
• List of publications

... Three day radio-astronomical forecast of the proton activity of the Sun: The figure shows multiwave radio emission scans - graphs of the distribution of intensity I and circular polarization V across the solar disk, obtained at RATAN-600. ... According to this criterion, for a proton flare to arise, the flux of radio emission must be sufficiently high at short wavelengths (blue color scans) and should increase with time compared to the general intensity. ... More about the solar activity . ...

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• Metagalaxy sector, archive 1997
• Galaxy sector, archive 2014
• Detection of unique bright radio flare of X-ray binary

Follow-up observations with the University of Washington 0.76 m telescope at Manastash Ridge Observatory (MRO) of the Sloan Digital Sky Survey (SDSS) cataclysmic variable (CV) SDSS J170053+400358 are presented. ... They estimate that the dimming amounted to about 0.028 mag (using two comparison stars that were each about 4 mag fainter than HD 209458). only UW affiliated authors have been listed, student researchers are marked with an ``*'' . ... XTE J1859+226" UW affiliated authors: *Kevin Krisciunas. ...

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• Performance of the SDSS cloud scanner I: the first movie
• Mounting SDSS Mosaic Camera for First Light
• Astrophysical Research Consortium - Apache Point Observatory

Subject, Problems and Objects of Theoretical Astrophysics. ... Stellar Photospheres, Their Features. ... Physics of Continuous Radiation Absorption in Stellar Photospheres. ... Continuous Radiation Absorption in Stellar Photospheres of Various Spectral Classes. Solar Type Photospheres. ... Characterisics of Absorption Lines. ... Interstellar Absorption Lines, Their Features. ... Physical and Dynamic Features of Interstellar Medium, Which Follows from Observations of Interstellar Absorption Lines. ...

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• Stellar Astronomy
• A computer controlled low light photometer for nightglow observations
• Practical Astrophysics

Class 1 Introduction, Background History of Modern Astronomy The Night Sky, Eclipses and the Seasons Kepler's Laws Newtonian Gravity General Relativity Matter and Light Telescopes Class 2 Solar System Characteristics Formation Exosolar Planets Class 3 Stars The Sun Stellar Evolution of Low and High Mass Stars Deaths of Stars Exotic Stars Class 4 Galaxies Galaxy Classification Formation of Galaxies Galactic Evolution ... So far, one planet has been studied by this method. ...

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• http://www.aaa.org/s932/images/09fallclass3.pdf
• This MonthтАЩs Sky тАУ February 2016 ? Amateur Astronomers Association of New

Bridegroom By Amy Grant I will wait for the bridegroom, I've awakened early to say, I will wait for my bridegrooom, I will wait for Him today. I will give to him my impatience, I will give him all of my fear, I will make my heart very quiet, I will wait for Him here. In bright color, In joyous line, In morning light, And lampfire. I'll make fine my home here, And trust in my home to come. ... In bright color And in joyous line, In morning light And lampfire. ...

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• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/folk/s/stately_southerner
• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/e/eloy/planets
• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/folk/i/isle_of_may

http://hubblesite.org/newscenter/archive/releases/1996/22/text/ Probing the mysterious heart of the Crab Nebula, the tattered remains of a stellar cataclysm witnessed more than 900 years ago, astronomers using NASA's Hubble Space Telescope have found that the Crab is even more dynamic than previously understood, based on a cosmic "movie" assembled from a series of Hubble observations. ... Because of this flickering, the neutron star is also called a "pulsar." ...

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• University of Louisville Wide Field and Planetary Telescopes
• Shared Skies Photo Gallery

... There are preliminary series of photometric and radio spectral observations of the above-mentioned stars, archival data on the light curves of the stars, results of the search for OH and H 2 O maser emission in IRAS point sources that possess the IR parameters similar to Miras. ... The aim is a detailed study of the maser emission variability. ... In 1996-1997, astronomical observations of Mira Ceti-type stars (miras) were carried out in three spectral ranges: optical, infrared, and radio. ...

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... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

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• Астрономический комплекс НГУ

... Sternberg Astronomical Institute, Moscow State University, Moscow Union "Optic" . ... Ural State University, Kourovka . ... Irkutsk State University . ... The 2 first images in different polarizatios (Eeast-telescope and West-telescope) . ... West Time GRB Mag Error (hour) 1.02097639 17.93 0.22 1.07643278 17.43 0.09 1.13188834 17.78 0.14 1.18734417 18.03 0.19 1.24280056 17.87 0.15 1.29825584 17.58 0.10 1.35371584 17.94 0.12 . ... GCN 10076) . ... GCN 10048) by internet 3422 s after the GRB time. ...

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• MASTER GLOBAL ROBOTIC TELESCOPES NET

Measurement of Sky Brightness at the Iranian National Observatory Davoud Afshari1 and Sadollah Nasiri1,2 1Physics Department, Zanjan University, Zanjan 45195-313, Iran; Institute for Advanced studies in Basic Science (IASBS), Zanjan 45195-1159, Iran; Measurement of light pollution 2 Introduction Among 34 candidate sites at the central part of the country, 5 sites namely Garkesh (in Kashan ), Kolahbarfi(in Kashan ), Deynava (in ... One of these is light pollution. ...

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... title='Чайник Scarlett SC-EK21S05' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> . ... Эллиптические эргометры с изменяемой длиной шага и углом наклона Matrix серии quot;A quot; 2012 года - еще один шаг компа?. ... Количество мест, шт: 1 . ... Отображение угла наклона платформ: ?? ... Количество уровней нагрузки: 25 . ... Ершик для мытья бутылочек со спонжем Bebe Confort - необходимый и важный инвентарь для ухода за детскими принадлежностями. ...

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• Кроссовки STATES PERF PACK - Puma - Puma Комплект постельного белья, евро
• Джемпер - Hugo Boss - Hugo Boss MZ Car Auto Festoon 2W COB LED Interior Reading
• Брюки стретч, Flashlights - BOYSEN'S - BOYSEN'S Бра MW-Light

... 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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Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

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• The NMW survey homepage