... October 8, 15:00 15:40 . ... PDF [7.2б MB] October 8, 15:40 16:10 . ... The sky brightness, atmospheric extinction, cloud coverage and auroral appearance are obtained from these images. ... Aurorae are identified by comparing the observed sky brightness to the sky brightness expected from this model. ... The identification of few potential sites for future's larger facility require several instruments, measuring various site characterizing parameters. ...

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. The XMM-Newton website has moved to the following location: . http://www.cosmos.esa.int/web/xmm-newton

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• Introduction
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• Publications on XMM

... News . ... Star Atlas . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... stars . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Chandra X-ray Observatory delivers new insight into formation of star clusters . ... STAR CLUSTERS | CHANDRA . ... Using data from NASA s Chandra X-ray Observatory and infrared telescopes, astronomers have made an important advance in the understanding of how clusters of stars come into being. ...

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... The TESIS is a set of solar imaging instruments developed by the Lebedev Physical Institute of the Russian Academy of Science, and launched aboard the Russian spacecraft CORONAS-PHOTON on January 30, 2009. The main goal of the TESIS is to provide complex observations of solar active phenomena from the transition region to the inner and outer solar corona with high spatial, spectral and temporal resolution in the EUV and Soft X-ray spectral bands. ... Solar activity hits a new low . ...

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• The Russian TESIS Observatory will observe two solar eclipses from space
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... Spectrum-RG is joint project of Russian Federal Space Agency (Roscosmos) and German Space Agency (DLR) of X-ray astrophysical observatory. Its main aim is to make all-sky survey in the X-ray (0.5-11 keV) band in order to find all massive clusters of galaxies in the Universe, millions of active galactic nuclei, including obscured ones and hundreds of thousands of Galactic X-ray sources. ... eRosita (Germany) X-ray grazing-incident mirror telescope, consisting of 432 mirrors combined in 7 modules. ...

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• Main results of the experimental and theoretical research completed in 2010
• IKI - Space Research Institute of Russian Academy of Sciences
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... Observatory has four telescopes: . ... Zeiss-300 (D=300mm F=4500mm), visual . AVR-1 (D=200mm F=3000mm), visual . ... AZT-7 (D=200mm F=900mm), photometer . ... Zhujko Sergey V. Burlak Alexander N. Volod'ko Dmitry G. Pakhomov Yuriy V. Objects of research: . ... Variable stars . ... Moon . Covers stars by Moon . Field of research: . ... Questions and comments please mail to pakhomov@sai.msu.su . Yury V. Pakhomov . pakhomov@sai.msu.su . ...

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The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The Space Telescope Science Institute is the astronomical research center responsible for operating the Hubble Space Telescope as an international observatory. ... Web Site . http://www.stsci.edu/resources/ . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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... MASTER Net is 56 square degrees per 1 exposition . ... 06 Dec 2015: GRB 151205B: MASTER-NET early optical observations GCN18665 . ... 18 Nov 2015: GRB 151118A: MASTER-NET optical observations GCN18613 . ... 12 Nov 2015: GRB 151112A: MASTER-NET optical limit GCN18591 . ... 07 Nov 2015: GRB 151107A: MASTER-NET optical observations GCN18565 . ... 31 Oct 2015: Five OTs detected by Global Robotic MASTER Net ATel8232 . ... 02 Oct 2015: GRB 151001B: MASTER-NET early optical observations GCN18380 . ...

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Main Astronomical Observatory of NASU (GAO NASU, Kyiv, Ukraine) . ... Main Astronomical Observatory of RAS (GAO RAS, Pulkovo, Russia) . ... Institute of Astronomy of RAS (INASAN, Moscow, Russia) . Institute of Space Investigations of RAS (ISI, Moscow, Russia) . ... Institute of Applied Astronomy of RAS (IAA, St.Petersburg, Russia) . ... National Optical Astronomical Observatories (NOAO, USA) . ... Space Telescope Science Institute (STScT, USA) . ... Strasburg Centre of Astronomical Data . ...

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• History of Astronomy and Space Physics Department
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This page is devoted to information on Supernova 1998es in NGC 632 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main supernova page. Information on the original web pages for many of these images can be found on the Supernova links web page. ... M1 Supernova Search has a 1998es web page . ... AUDE has a SN 1998es web page with images and finder charts in French [ Translate ] . ... Lick Observatory Discovery image 11/14/98 . ...

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The Small Libration of the Satellite in the System of the Asteroid 39 Laetitia . ... Very Long Baseline Interferometry (VLBI), Near Earth Objects (NEOs), near-Earth asteroids (NEAs), small libration of the satellite , Asteroid 39 Laetitia , Crimean astrophysical observatory (CrAO), to automate the observation process, method of frequency analysis , periodicity of changes of asteroid brightness, binary asteroid , binary system , period of axial rotation of components, a satellite ...

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... Astronomy search engine . ... PhysicsWeb Home Page . ... Sternberg Astronomical Institute . ... Astro Space Center Home Page . ... Landau Institute for Theoretical Physics . ... Astronomy and Space Physics Dept of Kiev University . ... NATIONAL RADIO ASTRONOMY OBSERVATORY Home Page . University of Hawaii - Institute for Astronomy . ... Space Telescope Science Institute Home Page . ... Sky & Telescope: The Essential Magazine of Astronomy . ... Springer LINK - Physics Online Library . ... Home . ...

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• Stellarium: TelescopeTCP Class Reference

The astronomic instruments on the Earth and in the space. Galilei's telescope . Newton's telescope . The refractor ( 19th century) . ... A mirror telescope . ... The modern telescopes . The giant radio-telescope . Radio-telescope . The Space observatories . ... X-ray observatories. ... Gamma observatories . ... Comptons observatory . The space expeditions along the solar system. The Moon investigation. ... Mars and its satellites investigations. Mars-3" . ...

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Participant 5 (P5) ================== Dr. V.P. Tishkovets - Astronomical Observatory, Kharkov University, UA Dr. N.N. Kiselev - Astronomical Observatory, Kharkov University, UA P.V. Litvinov - 26 years old; Astronomical Observatory, Kharkov University, UA S.A. Beletsky - 28 years old; Astronomical Observatory, Kharkov University, UA The head of the team, Dr. Tishkovets, and Mr. Litvinov made many investigations of light scattering by clusters of particles - analogues of interplanetary dust grains. ...

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• The Stellar Content and Distance to the Nearby Blue Compact Dwarf Galaxy
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SAI VO . ... SAI CAS . ... Web Services . Catalog Access Services . ... SAI CAS Wiki . ... DSS Mirror . Astronomical Thesaurus . ... Under Agreement between the AstroNet project, Sternberg Astronomical Institute, Moscow University Russia AND the Association of Universities for Research in Astronomy , operating the Space Telescope Science Institute , we provide a local copy of Digitized Sky Survey , along with a set of services to access it both interactively and programmatically. ... SAI MSU | ...

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ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...

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• Moscow Astronomical Plate Archives: Contents, Digitization, Current and

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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• Publications about VISTA

Central Bodies Masses of Selected Globular Clusters N.A.Shakht, A.A.Kiselev, Yu.N.Gnedin and E.A.Grosheva. The Main Astronomical (Pulkovo) Observatory RAS 47 Tuc ­NGC 104 RA 00 24 .1 Dec -72° 04 .9 Size = 30.9 mvis + 4. 0 m D from = 12,1 kpc, h m Cen - NGC 5139 NGC 6397 (Ara) RA 17 h40.m7 Dec -53o 40'.4 Size = 31',0 mvis + 5,3m D from =2.3 kpc RA 13h 26m .8 Dec -47° 28 6 Size = 36.3 m vis +3. 7 m D from =15.8 ±1.1 kpc, 12109 years, Age: 10109 years, (13.4 ± 0.8)109 years. ...

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• http://www.puldb.ru/nikolaev_2011/PUB_NIKOLAEV_2011/ers.pdf
• http://www.puldb.ru/laza_gao/PUB/iau248_1.pdf
• http://www.puldb.ru/laza_gao/PUB/av_1.pdf

... Director of the RAS ISR . RAS Academician . ... Astrophysics module Kvant of the orbital complex Mir launched in 1987 contains the largest on the station complex of the scientific equipment named the orbital observatory Roentgen. Observatory Roentgen consists of 4 X-ray telescopes, jointly exceeding the range of energies from 2 to 800 keV. ... Among the most significant results that were received in the observatory Roentgen are: . ... measurement of the periods of 9 X-ray pulsars; . ...

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National Aeronautics and Space Administration . ... John M. Grunsfeld (Ph.D.) . NASA ASTRONAUT (FORMER) . ... A veteran of five spaceflights, STS-67 (1995), STS-81 (1997), STS-103 (1999) STS-109 (2002) and STS-125 (2009), Dr. Grunsfeld has logged more than 58 days in space, including 58 hours and 30 minutes of EVA in 8 spacewalks. ... He returned to NASA in January 2012 to serve as the Associate Administrator of the Science Mission Directorate at the agency's headquarters in Washington. ...

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• Astronaut Bio: Karl Henize 03/2007
• Astronaut Bio: Steve Hawley (8/2008)
• Astronaut Bio: Mark C. Lee 10/2006