... SAI CAS . ... Catalog Access Services . ... This site is about the Virtual Observatory project at the Sternberg Astronomical Institute, Moscow University ( SAI MSU ). We provide a public access to the growing set of astronomical services developed by the SAI RVO development team in accordance with the Virtual Observatory standards. ... We provide access (programmatic and interactive) to the all major and biggest astronomical catalogs (about 4 billions objects total) as well as other web-services. ...

Shakht N.A., A.A.Afanas'eva, D.L. Gorshanov, E. V.Poliakow (Pulkovo Observatory, Russia): Title: Long-term photographic observations for selected objects of Pulkovo program: measurements and results. Abstract: The selected objects, observed at Pulkovo observatory during long time period have been of intense interest among astronomers, and now they are the most important aims for space investigations. ... Now we believe, that they also are interesting for observation during space mission Gaia. ...

... Sun . ... Observing . ... Supernova showered Earth with radioactive debris . ... The Solar Dynamics Observatory observes Earth, lunar transits in same day . ... The view of the sun (left image) is partially obscured by Earth as seen by NASAт??s Solar Dynamics Observatory on March 11, 2013, at 2:20 a.m. EDT. ... On March 2, 2013, NASAт??s Solar Dynamics Observatory (SDO) entered its semiannual eclipse season, a period of three weeks when Earth blocks its view of the Sun for a period of time each day....

To a special Solar Physics issue on the Bastille Day Event: . ... Multi-scale temporal features of the 14 July 2000 meter-wavelength dynamic radio spectrum compared with TRACE data . ... Figure 1 (100 KB). SOHO/EIT (a) and LASCO/C2 (b) images show the region of the eruptive flare event of 14 July 2000 and related halo CME. ... Figure 2 (47 KB). ... Figure 3 (115 KB). Medium-scale dynamic spectrum (a), 204 MHz metric (b) and 3000 MHz microwave (c) profiles of the "Bastille Day" event. ...

... This year's eclipse is unique in duration. ... Although, at the present time, there are 6 solar observatories belonging to leading space agencies in orbit around the Earth, the eclipse of 22 July, 2009, will only be seen by two of them: the Russian CORONAS-PHOTON satellite equipped with TESIS telescopes and Japan's HINODE satellite fitted with an XRT space telescope. ... TESIS will be the first of the two devices (and the very first on Earth) to witness the solar eclipse. ...

... 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. ...

... Shustov B.M., Wiebe D.S. Dust expelling from the Galaxy ( abstract from the journal ). Astronomy Reports , 1995, 39 , 578-586 [AZh, 72 , 650-659]. Wiebe D.S., Shematovich V.I., Shustov B.M. Chemical and dynamical evolution of protostellar clouds: initial stages of collapse ( abstract from the journal ). ... Shustov B.M., Wiebe D.S., Tutukov A.V. Evolution of disk galaxies and loss of heavy elements into the intracluster medium. ... ApJ (Letters), 1998, 503 , L71-L74 ( astro-ph/9806155 ). ...

Astronotes Armagh Planetarium's Stellar Blog! ... August . ... Posted on December 1, 2011 | No Comments St Patrick?s Academy in Dungannon is hosting a fantastic public event for stargazers this Saturday evening. This local school has its own observatory and astronomy club for the students [ ] . Continue Reading.. Posted on November 17, 2011 | ... Posted on October 10, 2011 | ... Posted on September 29, 2011 | ... Posted on August 18, 2011 | ... Posted on June 21, 2011 | ...

Abstracts Navigation of high-apogee orbit of the SRT in RadioAstron mission Akim E.L., Keldysh Institute of Applied Mathematics Bebenin R.M., Astro Space Center of the Lebedev Physical Institute Ponomarev Yu. ... OH masers, OH megamasers, and nuclear starbursts Baan Willem, ASTRON, The Netherlands The nature and structure of high-gain OH maser emission sources will be considered in Galactic and extragalactic sources. ... However, they are incompatible and may show inconsistencies with observations. ...

home resources > links . SEARCH ASP SITE: Match ALL words Match ANY word . AstroShop . ... ASP Educational Resources . General Observing . Central Bureau for Astronomical Telegrams . ... I. R. Poyser Telescopes . ... Sierra Stars Observatory Network (SSON) . ... Slooh Online Observatory . ... Telescopes in Education . Telescopes Reviews . Backyard Observatories . Ash Observatory . ... Home Dome . ... home | ... education | resources | ... astroshop | ...

A forthcoming mutual events of planets and astrometric radio sources . ... Radio astronomy observations of close approaches of the Solar System planets to compact radio sources as well as radio source occultations by planets may be of large interest for planetary sciences, dynamical astronomy, and testing gravity theories. ... close approach, radio source, VLBI observation, mutual events. ...

... Astronomy in Ukraine Past, Present, and Future (MAO-2014) . ... Erik Hog (Niels Bohr Institute, Copenhagen, Denmark) Absolute astrometry in the next 50 years Abstract . ... In brief, the two Gaia-like missions would provide an astrometric foundation for all branches of astronomy from the solar system and stellar systems to compact galaxies, quasars and dark matter (DM) by data which cannot be surpassed the next 50 years. ... Is there any future for the ground based astrometry technique now? ...

... Development of Ideas of Structure and Evolution of Stars. Integral Features of Stars, Which Determine Their Structure, Direction and Rate of Evolutuion. ... Connection between Potential and Thermal Energy of Star. ... Structure of a Main Sequence Star. Features of Massive Stars Evolution on the Main Sequence. Internal Structure of the Sun. ... White Dwarfs, Their Features. ... Evolution from the Main Sequence of Massive Stars. ... Evolution of Small Mass Stars till White Dwarfs Sequence. ...

Stellarium 0.12.3 . ... TelescopeClient Class Reference abstract . ... getEnglishName (void) const . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getJ2000EquatorialPos (const StelCore *core) const =0 . ... getEquinoxEquatorialPos (const StelCore *core) const . ... getJ2000GalacticPos (const StelCore *core) const . ... getSideralPosGeometric (const StelCore *core) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ...

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

... 1596, 2013 February 13 The Solar Corona: Why It Is Interesting for Us Abstract. Strong magnetic fields are of vital importance to the physics of the solar corona. They easily move a rarefied coronal plasma. ... They change geometry of magnetic field. ... First, we apply the concept of fast reconnection of electric currents as the source of energy for microflares to explain coronal heating in quiet regions (Somov B.V. and Hґ enoux J.-C., in Magnetic Fields and Solar Processes , 9th Eur. ...

... Anomalous magnetosheath dynamics: magnetosheath crossings by spacecraft in few minutes and flow balancing by plasma jets Sergey Savin, Ermanno Amata, Lev Zelenyi, Viacheslav Budaev, David Sibeck, Natalia Borodkova, Vassilis Angelopoulos, Jean-Lous Rauch, Eugene Panov, and Jan Blecki Comparison of Two Successive Substorms Observed on August 1, 1998 Natalia Borodkova, Vladimir Parkhomov, and Georgy Zastenker ...

... 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 . ...

sw@newmail.ru THE PROBE LAYER METHOD IN THE CALCULATIONS OF CONTRIBUTION AND RESPONSE FUNCTIONS S.G.Mozharovsky Ussuriysk Astrophysical Observatory of FEB RAS, Ussuriysk, Russia sw@newmail.ru The method of probe layer for the calculation of response and contribution functions is discussed. ... This allows us to turn from the response functions to the contribution functions calculated with help of the probe layer (CFPL). ... V- VMAX . ... Solar Phys., v.136, p.239-250. ... Solar Phys., v.35, p.11-29. ...

... Comments: 7 pages with 3 embedded figures. ... Title: A high frequency radio study of G11.2-0.3, a historical supernova remnant with a flat spectrum core . ... Title: Superluminal motion in a compact steep spectrum radio source 3C 138 . ... Title: Compact steep-spectrum sources from the S4 sample . ... Accepted for ApJ. 42 matches for the search pattern steep spectrum . The URL for this page is: http://xxx.itep.ru/find/astro-ph/1/steep+spectrum+/0/1/0/past,all/7/0 www-admin@xxx.lanl.gov ...