... NGC 2266: Old Cluster in the New General Catalog . ... Credit: Till Credner Sven Kohle , Bonn University , Calar Alto Observatory Explanation: The New General Catalog of star clusters and nebulae really isn't so new. ... With an age of about 1 billion years, NGC 2266 is old for a galactic cluster. ... Publications with keywords: cluster - NGC catalog - NGC 2266 - galactic cluster . Publications with words: cluster - NGC catalog - NGC 2266 - galactic cluster . ... Star Cluster Dreams . ...

... April 29, 1999 . NGC 2266: Old Cluster in the New General Catalog . ... Explanation: The New General Catalog of star clusters and nebulae really isn't so new. ... Take for example this star cluster known as NGC 2266 (item number 2,266 in the NGC compilation). It lies about 10,000 light-years distant in the constellation Gemini and represents an open or galactic cluster . With an age of about 1 billion years, NGC 2266 is old for a galactic cluster. ... About APOD > . ...

A tree for site navigation will open here if you enable JavaScript in your browser. ... ABOUT ST-ECF . ... On this page we provide implementations of the the signal-to-noise ratio estimator DER_SNR following the definition set forth by the Spectral Container Working Group of ST-ECF, MAST and CADC. A detailed description and discussion of the algorithm can be found in the Issue #42 of the ST-ECF newsletter . ...

General Information . ... The conference is organized by the Sternberg Astronomical Institute (SAI) of Moscow University and the IAU Working group "Site-testing Instruments" . ... Use of site data in telescope operation and adaptive optics. ... Recent conferences on this subject (2007, 2008) demonstrated great interest of the community, hence the need for a new meeting. ... Unlike previous recent conferences, this meeting will cover all aspects of site monitoring for optical/IR astronomy. ...

. ОГЛАВЛЕНИЕ . Предисловие к четвертому изданию . Введение . § 1. Предмет и задачи астрономии . § 2. Подразделение астрономии . § 3. Возникновение и основные этапы развития астрономии . § 4. Практическое и идеологическое значение астрономии . § 5. Основа и источник астрономических исследований . § 6. Краткий очерк строения Вселенной . Глава I . Основные сведения из сферической астрономии . § 7. Видимые положения светил. Созвездия . § 8. Видимые движения звезд, Солнца, Луны и планет . § 9. Географические

... Gas in Thermodynamic Equilibrium Conditions. Stellar Spectrums. Physical Basis of Spectral Classification of Stars. ... The Sun. General Stellar Feature of the Sun. ... Distribution of Brightness in Solar Disc. ... Chromosphere - Observations on Limb and Disc of the Sun, Basic Elements of Structure, Spectrum, Physical State. ... Solar Corona - Observation, Structure, Spectrum, Polarization, Dynamics, Rotation, Physical Condition. ... Interstellar Dust. ... Two Groups of Big Planets. ...

. [AUTO] [KOI-8R] [WINDOWS] [DOS] [ISO-8859] . HTML . Get Source . Программа курса . Лекция 1 . Лекция 2 . Лекция 3 . Лекция 4 . Лекция 5 . Лекция 6 . Лекция 7 . Лекция 8 . Лекция 9 . Лекция 10 . Вопросы к зачету . Вопросы к 27.05.97 . Результаты зачета 16 мая 1997 г.

... Recent Topics . ... MAO main . ... Message from the General Secretary to the IAU membership . ... Тема: Message from the General Secretary to the IAU membership . ... IAU Directory for World Astronomy and NameExoWorlds contest . ... The IAU Directory for World Astronomy ( directory.iau.org/ ) has been created not only for astronomy clubs and organisations, but also more generally for associations having an interest in astronomy (history, culture, etc.) ... www.iau.org/ . ... MAO NASU . ...

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

Trace: volinks . start : volinks . ... SAI VO Projects . ... VOLinks . ... Help on Wiki search . ... IVOA - International Virtual Observatory Alliance . ... Spectral Data Model . ... VO Services , A list of Webservices . CDS , CDS Webservices , CDS XML Webservices (Name Resolver !) PLASTIC - PLatform for AStronomical Tool InterConnection is a communication protocol for client-side virtual observatory tools. ... Q3C - Indexing the sky with PostgreSQL, download from sourceforge. ... SAI VO | ...

... ASRAS HOME . Radio Astronomy . ... About ASRAS . ... Our Observing Site . ... 2015 Mees Tour Guides . ... We're offering Regular Tours (a presentation on astronomy geared to a general audience, followed by a tour of the observatory and (hopefully!) observing of several objects, which may include the Moon, planets, nebulae, star clusters and perhaps galaxies), and Kids' Tours (a more interactive presentation specially aimed at youngsters plus the observatory tour and observing) as in prior years. ...

New GCVS Versions for Three Southern Constellations Peremennye Zvezdy (Variable Stars) 27, No. ... We are currently working on a version of the General Catalogue of Variable Stars (GCVS) revised taking into account the new data accumulated since the 4th GCVS edition. ... It will contain all stars of the 4th GCVS edition plus a complete catalogue of the stars added to the GCVS in the Name Lists of Variable Stars Nos. ...

... Бренд: General Union . ... Мягкая подкладка в карманах . ... Боковые вместительные карманы . ... Два задних кармана. ... Достаточно большие, но не мешающие боковые карманы с легкостью вместят все необходимые мелочи, а лаконичный дизайн заменит на склоне любимые джинсы, которых, возможно, Вам так не хватало. ...

Euro-Asian Association of Astronomy Teachers . ... General information . ... With a purpose to support the enthusiasm of the young amateurs and their teachers, to give them a possibility to test their knowledge and to help them to get in touch with their like-minded friends, the I Open Russian Astronomy Olympiad has been organized by the Euro-Asian Astronomical Society (EAAS) and Ministry of Education of Russian Federation in May 1994 in town of Yaroslavl', Central Russia. ... November 2000, SAO RAS. ...

... Archives . ... mini-Workshop on Computational AstroStatistics [announcement] . ... Posted by chasc . For general comments. ... Comment ( RSS ) | ... Comments RSS . ... General comments . ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray . ... Chandra Blog . ...

Next: Extinction efficiencies: general behaviour Up: Optical properties of cosmic Previous: Optical properties of cosmic . It is now evident that observed interstellar extinction cannot be explain using particles of only one kind. ... The intensity of radiation after passing a dust cloud is equal to . ... The interstellar extinction is . ... Next: Extinction efficiencies: general behaviour Up: Optical properties of cosmic Previous: Optical properties of cosmic root 2003-04-09 ...

... Сегодня: 10 апреля 2016 г. Американская корпорация General Dynamics, производитель самолетов Gulfstream, купит самолетостроительную компанию Galaxy Aerospace за $330 млн. Как сообщает информационное агентство Bloomberg, General Dynamics также вероятно выиграет заказ стоимостью около $2 млрд. от Executive Jet Inc. на поставку 50 самолетов Galaxy и комплектующих к ним. ... Galaxy является совместным предприятием Hyatt Corp. и Israel Aircraft Industries Ltd., которой владеет израильское правительство. ...

... На этой странице собрана информация о докладах на общеуниверситетском семинаре "Глобус" в весеннем семестре 2006 года. What follows is the list of talks at the IUM general seminar "Globus" delivered during Spring semester, 2006. ... 12.01.2006 . ... Будут опредставлены некоторые классификационные результаты про такие решения, и про соответствующие РТТ-алгебры и Reflection-Equation алгебры. ... We consider a Lie algebra generalizing the Virasoro algebra to the case of two space variables. ...

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 . ...

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 . ...