... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

... Director of the Space Research Institute RAS: Academician Albert A. Galeev . ... 52, Department of High Energy Astrophysics headed by Academician Rashid A. Sunyaev . 53, Department headed by Prof. Vasily I. Moroz . ... 603, Laboratory headed by Dr. Viacheslav V. Lavroussevich . ... 902, Laboratory of Space Monitoring Information Support headed by Dr. Evgeny A. Loupian . ... WHOIS Information Storage Group . ... Copyright 1997, Space Research Institute RAS Network Information Centre . ...

The IAO-type events have to stimulte the science-educating style of the Olympiads. To follow the main science-educating principles of the IAO-type events and Schools for Young Astrophysicists , particularly: . ... The minimum duration of the IAO-type event is defined as 5 days (4 nights). ... foreign language teams for an international IAO-type event - 1 / 2. ... The full text of the current Supplementary Instructions N 4 IAO-type events and Schools for Young Astrophysicists to be presented later. ...

... Customer Service . Tonight's Sky . ... The Magazine . News . Observing . ... Magazine . ... Contact Us . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

. Электронная библиотека астронома-любителя. Книги по астрономии, телескопостроению, оптике. главная . библиотека . архив RSN . ссылки . Интернет-магазин . Любимых игрушек! . Обзоры оружия и снаряжения . m31.spb.ru . 0.000 . сайт служит астрономическому сообществу с 2005 года . о копирайтах .

... GRANAT is the Russian x-ray sattelite launched to the high apogee orbit (200,000 km) and operated almost for 10 years (1989 -1999) , carrying out four major instruments: French SIGMA coded-mask hard x-ray telescope (30-1000 keV), Soviet ART-P coded-mask telescope, all-sky monitor WATCH (6-150 keV), and a gamma-burst detector PHEBUS . ... Since September 1994, GRANAT was in the survey mode. SIGMA carried out the sensitive all-sky survey in the 40-200 keV energy band. ... 2016 IKI RAN ...

... Mission Element Points-of-Contact . The RSOG______________________________________ RSOG RSOG@asc.rssi.ru UT+3 hours Mikhail Popov mpopov@dpc.asc.rssi.ru Emergency messages RAsos@asc.rssi.ru Ph : +7-095-333-2512 Fax : +7-095-333-2378 RadioAstron Operations Room, ASC Moscow 84/32 Profsoyuznaya st. 117810 GSP-1, Moscow, RUSSIA The DIT (Data Interface ...

... The department was founded in late sixties by Prof. D.Ya.Martynov, who for many years was also the director of Sternberg Astronomical Institute. At present time, the head of the department is Prof. A.M.Cherepashchuk, a pupil of D.Ya.Martynov and his successor as the director of SAI. Since Prof. Martynov, the scientific activity of the department was primarily related to binary stars. ... The department consists of 15 members most of which have Ph.D. in Astrophysics. ...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Sky Charts . ... UK astronomy . ... History of Astronomy . ... Astrophysics in Cyberspace . ... The Sky Tonight from the Schools Observatory . The Sky over Armagh . ... Royal Astronomical Society . ... Cork Astronomy Club . ... Links to more Journals . ... Astronomy Now . ... History of Armagh Observatory . ... Society for the History of Astronomy (UK) . American Astronomical Society - Historical Astronomy Division . ...

To obtain more information about satellites observing the sky in x-rays and gamma rays, you can contact the archive of the Laboratory for High Energy Astrophysics at Goddard Space Flight Center. ... Uhuru, the first small x-ray satellite. Small Astronomy Satellite 3, a follow-up mission. HEAO 1 , High Energy Astronomical Observatory 1. ... Other space missions observing x-rays and gamma-rays from the universe can be reached from the first site of the ones listed above . ...

To obtain more information about satellites observing the sky in x-rays and gamma rays, you can contact the archive of the Laboratory for High Energy Astrophysics at Goddard Space Flight Center. Some documents in that archive can be linked directly from here: . General Information . ... Small Astronomy Satellite 3, a follow-up mission. HEAO 1 , High Energy Astronomical Observatory 1. ... Exploration" home page (index) Glossary . Official GSFC Home Page .. NASA WWW Home Page . ...

... Lagrangian Point or Bust! ... A solar-monitoring telescope is being placed "in orbit around L1." The James Webb Space Telescope (successor to the Hubble Space Telescope) is planned for launch in the year 2011 to "L2." ... The future of the Lagrangian points as space destinations seems assured as new generations of space-based observatories in the planning stage seriously consider using L2 halo orbits because of their attractive operational environment. ... 4 yrs . ... 1 yr . ... Origins . ...

... Instant Spirals . ... Its trivial: Twirl a gradient! ... Simply start with this or similar and use the twirl filter, here set at 333 and used a few times . ... An especially clean spiral can be had with the following addition: Use something like 2 a), a full screen diagonal gradient with the blend tool. ... Compare how the twirl filter set at "999" (using fig 1a as a start) has rather serious aliasing artifacts, compared rather setting it to "111" and simply running it 9 times successively. ...

... Bad Astronomy . ... Bitesize Astronomy . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... It's semi-common knowledge that stars twinkle and planets don't. By semi-common, I mean that a lot of folks know that, but I also mean it isn't strictly true. Stars twinkle because we see them from the bottom of a sea of air. ... These small bundles of air act like little lenses, bending light as it passes through them. ... What we see is the light from the star flickering. ...

... Chilingarian, I., Melchior, A.-L., Zolotukhin, I. 2010: Analytical approximations of K -corrections in optical and near-infrared bands , MNRAS, v. 405, p. 1409 (also arXiv:1002.2360) . ... Calculator . ... calculate spectral energy distributions , K-corrections calculator , UKIDSS YJHK , K-corrections of galaxies , spectral based k-corrections , SDSS filter set K-corrections , K correction code IDL , kcorrect IDL C , . ...

announces . seminars & conferences . Zelmanov' seminar . scientific & engineering staff . students & postgraduates . useful links . projects . articles . catalogs & databases . algorithms & programming . 1 mas (отчет о первой астрометрической школе) . Труды ГАИШ . history of Moscow astronomical observatory . photo gallery . miscellaneous . Some pages are now in Russian only. editor valera , . librarian gribko .

... Dept. for Astrometry & Space Geodynamics . ... Dept. for Physics of Stars&Galaxies . Dept. for Space Plasma Physics . Dept. for Physics of Minor Celestial Bodies . Dept. for Physics of Planetary Systems . Dept. for Solar Physics . ... Solar telescopes . ... 2016,MNRAS, 2016MNRAS.tmp.. ... 2016,MNRAS, Vol.455 ,is.1,p.357-369. ... 2016,MNRAS, Vol.456 ,is.1,p.181-191. ... 2016,ApJ, Vol.816 ,is.1,p.3. ... WASP- 22, WASP-41, WASP- 42 and WASP- 55. ... 2016,MNRAS, Vol.456 ,Is.1,p.990-1002. ...

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Asteroid . ... Site . ... Science . ... Since the early 1970's, Mark Trueblood has observed lunar occultations. He began observing minor planet occultations in the late 1970's. In late 2000, Mark began working with Robert Crawford of Tucson to observe minor planets to refine their orbits, concentrating on NEOs. A list of Minor Planet Electronic Circulars observed by Mark and Robert is available. ... 2013 Winer Observatory. ...

... PUL VLBI Analysis Center . ... Pulkovo EOP and Reference Systems Analysis Center (PERSAC) is located at the Pulkovo Observatory . ... Processing of VLBI , GPS, and optical observations aimed at analysis of the Earth rotation, station displacement, and celestial reference system. ... Celestial Pole Offset (CPO) and Free Core Nutation (FCN) . Four daily updated CPO and FCN series (models) are provided. ... File fcn1.dat contains the ZM1 FCN model with variable amplitude and phase. ...

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... The real-time radiosignals characteristics calculation algorithm from current VS data is carried out according to the following scheme (V.P.Grozov ,G.V.Kotovitch,V.E.Nosov,S.N.Ponomartvhuk, S.V.Pushkarev,L.P.Sergeeva,V.V.Khakhinov. Real time decameters radio systems characteristics calculation by ionosphere vertical sounding data. ... ionogram and calculation results display on monitor; . ...