. To see a Russian version of this page click here . (Senior Researcher. Graduated from Moscow State University (MSU) in 1982, Ph.D. 1986, MSU) . A member of EAS and IAU. Fields of interest: hot massive stars, close binary systems: optical photometric and spectral observations, X-ray observations; ill-posed problems, X-ray astrophysics. My publications (ADS link) . Linux on CLEVO 8750 (old stuff) . Phones/addresses of my university mates graduated in 1982. E-mail: igor@sai.msu.ru .

... sas-uploads] calmosalgo-3.1.tgz SAS Builds - xmmls11 . ... sas-uploads] SAS manifest devtrack [xmmsas_20101001_1801_md5sums] uploaded SAS Builds - xmmls11 . sas-uploads] SAS manifest devtrack [xmmsas_20101003_1801_md5sums] uploaded SAS Builds - xmmls11 . sas-uploads] SAS manifest devtrack [xmmsas_20101018_1801_md5sums] uploaded SAS Builds - xmmls11 . sas-uploads] SAS manifest devtrack [xmmsas_20101025_1801_md5sums] uploaded SAS Builds - xmmls11 . ... Archived on: Tue Oct 26 18:05:09 2010 . ...

... Research objects and scientific purposes . Space scientific program includes development and launch of two supersmall spacecrafts "Universitetskiy" and "Kompas-2" intended for monitoring of radiation conditions near the Earth. ... All the studies conducted in the near-Earth space are characterised by strong radiation fields. ... The circular polar orbits, which cover all the near-Earth space, are the most favorable for comprehensive studies of the radiation conditions near the Earth. ...

... 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. ...

... Cosmic masers are natural generators of high-intensity radio waves. ... Up to now a great experience in spectral radio observations of molecular masers has been acquired by the French and Russian teams. ... Project participants: Pierre Colom (France), Evgueny Lekht , Mikhail Pashchenko and Georgij Rudnitskij (Russia) . ... Molecular Universe. ... Colom P., Lekht E. E., Pashchenko M. I., and Rudnitskij G. M. OH and H 2 O maser variations in W33B. Astronomy and Astrophysics, 575, A49 (2015) . ...

... The relationship of the mass and the observed galactocentric distance R -- (a), and that of the mass and the total dissipation velocity n taken from Gnedin, Ostriker (1997) -- (b). The dotted line in diagram (a) shows the "cone of survival" according to the paper by Surdin and Arkhipova (1998) . ... The solid line is a regression stright line for the main sequence of clusters, and the dotted line parallel to it separates the sequence of clusters of anomalously small mass shown by open triangles. ...

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. ...

... Catalog . Publications . ... Koposov, S., Glushkova, E., Zolotukhin, I. 2008: Automated search for Galactic star clusters in large multiband surveys. ... BibTeX entry ] . ... Glushkova, E.V., Zabolotskikh, M.V., Koposov, S.E., Spiridonova, O.I, Vlasyuk, V.V., Rastorguev, A. S. 2010: Photometry of the poorly studied galactic open star clusters King 13, King 18, King 19, King 20, NGC 136, and NGC 7245 , Astronomy Letters, 36, 75 . ...

Publication list . Structure and long-term change in the zonal asymmetry in Antarctic total ozone during spring A. V. Grytsai, O. M. Evtushevsky, O. V. Agapitov, A. R. Klekociuk, and G. P. Milinevsky // Ann. ... Ballooning perturbations in the inner magnetosphere of the Earth: spectrum, stability and eigenmode analysis A. V. Agapitov, O. K. Cheremnykh, and A. S. Parnowski (approved for print in Advances in Space Science) . ... Space Res., ...

... About INTEGRAL . INTEGRAL is a European (ESA) Gamma-Ray Observatory Satellite Mission for the study of cosmic gamma-ray sources in the keV to MeV energy range. ... The PROTON launcher injected the satellite into a transfer orbit and INTEGRAL's own propulsion system brought the satellite into its 72 hours eccentric operational orbit with an apogee of 153600 km and an inclination of 52.5 degrees. More details on ESA website dedicated to INTEGRAL mission. 2016 IKI RAN ...

... 330, P 791-800 (1998). Abstract . ... 330, P 801-818 (1998). ... 330, P 819-822 (1998). ... 330, P 823-832 (1998). ... 330, P 833-840 (1998). ... 330, P 841-872 (1998). ... 330, P 873-880 (1998). ... 330, P 881-893 (1998). ... 330, P 894-900 (1998). ... 330, P 901-909 (1998). ... 330, P 910-936 (1998). ... 330, P 937-952 (1998). ... 330, P 953-962 (1998). ... 330, P 963-974 (1998). ... 330, P 975-989 (1998). ... 330, P 990-998 (1998). ... 330, P 999-1004 (1998). ... helpdesk@link.springer.de ...

Blackholes2 Forum Message . ... Photons Have Mass Also. ... Posted by Duane Eddy on October 21, 2004 14:38:35 UTC . Photons have zero rest mass, however when in motion they have a non-zero mass as does all forms of energy including charge. ... A charge is a standing wave. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... The project assumes creation of an international space observatory - the interferometer "Earth - Space - Space" in order to perform of astronomical investigations in millimeter, submillimeter and infrared regions with extremely high sensitivity (to a few nanoJanskies units of flux density in continuum spectrum) and extremely high angular resolution (to a parts of microsecond of arc or, possibly, nanosecond). ... radio-interferometric channels of the system "Space - Space", region 0.2 - 3 mm; . ...

... Basic Research results General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication of data Possibilities of observing the structure and dynamics of microwave activity SSRT - Research results . ...

... Bad Astronomy . Misconceptions . ... Bad Astronomy : "That's as remote as the dark side of the Moon!" ... As the tired, hackneyed refrains went on, one in particular caught my ear: " Fly me away to the bright side of the moon, and meet me on the other side." ... As the Moon orbits the Earth, different parts of it get illuminated by the Sun. ... Bad Addendum : At the end of the album "Dark Side of the Moon" by Pink Floyd, there is a voiceover that actually says "There is no dark side of the moon. ...

... Collaborations | ... Special Astrophysical Observatory of Russian Academy of Sciences (SAO RAS) . ... Lebedev Physical Institute of Russian Academy of Sciences Astro Space Center (ASC) . Moscow, Russia . Institute of Applied Physics of Russian Academy of Sciences (IAP RAS) . ... Institute of Problems of Microelectronics Technology and High Purity Materials of Russian Academy of Sciences . ... A.M. Prokhorov General Physics Institute of Russian Academy of Sciences (GPI RAS) . ... IREE RAS ...

... News ] . Satellite data ] . SMIS ] . ... New system for operational data processing has been launched on the "Russia's Fires" server (National Forest Fire Center) . ... 31/12/1998 . ... New Data processing examples . ... New SMIS publications . ... Operational Archive of RESURS Data (New Version). ... New cloudiness maps. ... New data from GOMS satellite. ... SMIS supported organizations (New list) . ... Whole Russia cloudiness Map" : SMIS IKI RAN - ISZF SO RAN joint programm begun. ...

... Lyndon B. Johnson Space Center . ... Valery Ivanovich Tokarev (Colonel, Russian Air Force) . Test Cosmonaut at the Yuri.A. Gagarin Cosmonaut Training Center . ... From January to May 1999 Tokarev trained at the Johnson Space Center for mission STS-96 to the International Space Station (ISS). ... During the 10-day mission, the crew of Discovery delivered 4 tons of logistics and supplies to the International Space Station in preparation for the arrival of the first crew to live on the station. ...

... Measurement of the MASS detectors parameters with mass program January 24, 2015 [112707] . MASS/DIMM electronics. ... Turbina-core(D): Dimm User Guide. ... N.Shatsky, V.Kornilov, The revision of the MASS/DIMM star catalogue. ... О.Возякова, В.Корнилов, Н.Шатский, Новое программное обеспечение прибора MASS/DIMM. ... V.Kornilov, N.Shatsky, S.Potanin, O.Voziakova, B.Safonov Preliminary results of astroclimate parameters measurements at the Sternberg 2.5m telescope installation site. ...

Microsymposium 34, MS058, 2001 ANOMALIES OF THE MOON'S THERMAL EMISSION IN THE IR SPECTRAL RANGE (10.5 - 12.5 micron). ... Sternberg State Astronomical Institute, Moscow, 119899, Russia, pugach@sai.msu.ru Summary: New satellite measurements of the lunar-surface radiation temperature were used to construct the spatial angular function of thermal radiation of the Moon in the infrared (10.5-12.5 micron) spectral range. ... These thermal anomalies are observed only in the limited range of phase angles. ...