Astronomy Picture of the Day . The First Explorer . ... The cylindrical 30 pound satellite was launched (above) as the fourth stage of a Jupiter-C rocket (a modified US Army Redstone ballistic missile) and achieved orbit on January 31, 1958. ... Instead, the panels show a strikingly similar system on a much larger scale - a ring around the young, Vega-like star, HR 4796A, located about 200 light-years from Earth. ... A Galactic Mushroom Cloud . ... Welcome to Planet Earth . ... First page ] Prev. ...

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... 30 Mar 2004 Corrected : jo1031.html, jo1031.txt, fjupoout.html ----------- 22 Mar 2004 jo1033.txt, so1012.txt Modified : (Column 'Old Ident' erased) fjupoout.html , fsapoout.html , fjupogal.html, fjupoinn.html, fmapomai.html, fnepomai.html, fnepoout.html , fsapoinn.html, fsapomai.html, furpoinn.html, furpomai.html , furpoout.html ----------- 20 Feb 2004 jo1032.txt Modified : fjupoout.html ----------- 15 Jan ... Line with jo0024 in the file fjupoout.html was corrected. ...

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• Maidanak Lab page
• Data bases of Natural Satellites. Documentation. Structure
• Links to Sites Related to Solar Physics

... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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• About SAO RAS

... The accuracy of calculation of both INTERBALL spacecraft (SC) motion has been estimated at the IKI. ... The 30 days measuring intervals were used during the Tail probe (TP) orbital data treatment, and 15 days intervals - during the Auroral probe (AP) orbit determination. ... http://www.iki.rssi.ru/vprokhor/indap.htm for the Auroral probe; . http://www.iki.rssi.ru/vprokhor/indtp.htm for the Tail probe . ... http://www.iki.rssi.ru/vprokhor/ssc.htm , or http://www.iki.rssi.ru/vprokhor/amisan.htm . ...

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• PhSRM
• Ionospheric plasma diagnostic complex (DPK)
• The INTERBALL Auroral PROBE orbital elements collections

... The ROSAT Consortium (the Max-Planck-Institut fuer extraterrestrische Physik, the Goddard Space Flight Center, the Smithsonian Astrophysical Observatory, Leicester University, and the Astrophysikalisches Institut Potsdam) announces the release of the completed source catalogs of all ROSAT pointed observations. ... Detailed information about the catalog and methods of access to the catalog and data products can be obtained from the ROSAT Results Archive web pages in Germany, in the US, and in the UK:...

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• SAO RSDC Home Page - RRA - HRI
• Harvard College Observatory History in Images
• Modifying the SAOtng GUI

Общая Астрономическая Конференция . ... Правила форума . ... Сообщения за день . ... Добро пожаловать на Общая Астрономическая Конференция. ... Форумы общей направленности . Любые вопросы от новичков (просматривают: 17) . ... Общий форум любителей астрономии (просматривают: 7) . ... Новости магазина Starshop.ru . ... Менее астрономические товары (просматривают: 1) . ... Форум исключительно для сообщений об испытаниях астрономической техники. ... Общая Астрономическая Конференция статистика . ...

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... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2000 October 12 . HETE-2 Rides Pegasus . Credit: Courtesy MIT , NASA . ... Dropped from its mother ship, the Pegasus then successfully flew HETE-2 into orbit. HETE-2's mission is to hunt gamma-ray bursts, brief, random flashes of high energy photons from the distant cosmos. ... About APOD | ... NASA Technical Rep.: ...

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• Sternberg Astronomical Institute
• APOD: 2001 July 14 - Solar System Web Cam
• Index of /groups/cluster/CEP/RADVEL

. This supernova is really magnitude 17.2. In addition, it is the most distant I have ever found. The radial velocity of UGC 5608 is about 15,100 km/sec. It is type IIn . Mike Schwartz , Director . Tenagra Observatories, Ltd. Cottage Grove, OR 97424 . VSNet data on this SN: . [ vsnet-chart 135 ] Chart of SN1999Z . [ vsnet-chat 1637 ] Host galaxy of SN1999Z . Back to Bright Supernovae . Back to Supernova 1999Z in UGC 5608 . David Bishop Last modified: Fri Jul 2 12:15:26 EDT 1999

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• Bright Supernova Bright Supernova
• Supernova 1999bv in MGC +10-25-14
• Supernova 1999ab in anonymous galaxy

... The author of the cover picture is Vasilisa Verkhodanova. The picture symbolizes our perception of the world. The modified emblem of the SAO unifying the 6-m optical telescope and the raditelescope RATAN-600 of SAO RAS is placed in the center of the radio galaxy isophotes. From the one hand, we can investigate the properties of radio galaxies with these (and other) telescopes, and try to study physical processes providing their activity. ...

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... New version of code is here . ... The observational data of some globules are placed in new section of DOP. ... The original graphic library with optical properties of non-spherical particles with different shapes and structure is available. ... New section about optical properties of particles with non-Rayleigh inclusions is added. ... Two new sections are added. Optical properties of porous particles and Database of interstellar extinction and polarization curves . ...

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• Database of Optical Properties -- Level: subpage
• Optical constant database - Level: measurement/paper
• Coupled dipoles method (Purcell-Pennypacker, CDM)

New precession formula . ... It gives the precession-nutation matrix as the product of four rotational matrices as NP = R 1 (- ) R 3 (- ) R 1 ( ) R 3 ( ) and the precession one similarly as P = R 1 ( - ) R 3 (- ) R 1 ( ) R 3 ( ) . Here and are the angles to specify the location of the ecliptic pole of date in the given inertial frame, and are the true and mean ecliptic angles of precession, respectively, and and are the true and mean obliquities of the ecliptic, respectively. ...

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• Intl collabration
• Keywords_102
• AE (appendix)

II-VI compound crystal growth, HPVB & HPVZM basics . ... Developed and first time applied for II-VI compound crystal growth in our lab back in late sixties [1]. ... Basics . The II-VI compounds have particular physical-chemical properties that present a challenge for the crystal growth. ... In the general case of II-VI compounds and HPVB growth conditions: . ... These peculiarities of composition stipulate another problem of the II-VI compound crystal growth from the melt - "bubbles". ...

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• Mirror of main window SAO RAS
• Mirrow of main window SAO RAS
• Helpful Astronomy Information - Search Engines (in Russian Win 1251)

... Star Atlas . Product Reviews . ... Airborne observatory views star-forming region W40 . ... A new image from NASAт??s Stratospheric Observatory for Infrared Astronomy (SOFIA) provides the highest resolution mid-infrared image taken to date of the massive star formation region in our galaxy known as W40. ... This mid-infrared image of the W40 star-forming region of the Milky Way galaxy was captured recently by the FORCAST instrument on the 100-inch telescope aboard the SOFIA flying observatory. ...

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• Scientists selected for new eye on the universe | Astronomy.com
• Want to discover Planet X? You'll need these three tools | Astronomy.com
• NASA recognizes historic flight | Astronomy.com

National Space Agency of Ukraine and . ... The Second International Meeting on WARNING Mission . ... Space Research Institute of Ukrainian National Academy of Sciences - National Space Agency, . ... The Head of Scientific committee of the Project “Warning” is DR V.G.Bar`yahtar, Academitian of Ukrainian National Academy of Sciences. ... Lviv Center Space Research Institute of Ukrainian National Academy of Sciences, . ... National Space Agency of Ukraine, Bozhenka St. 11, 252022 Kyiv-22, Ukraine. ...

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• HIGH RESOLUTION IONOSPHERIC MASS SPECTROMETER P-11
• History of Astronomy and Space Physics Department
• Victor Lapchuk`s Homepage

... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

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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 (2??-60?? keV), all-sky monitor WATCH (6-150 keV), and a gamma-burst detector PHEBUS . ... Since September 1994, GRANAT is in the survey mode. ... Explore pages devoted to individual GRANAT instruments (including main scientific results): . ...

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• Spectrum-Roentgen-Gamma - The astrophysical Project at IKI RAN