Catalogue of eclipsing variables (CEV) is the world's principal database of eclipsing binary systems with available classification. CEV contains identifications, classifications, photometry, periods, eclipses data, spectral types, references and notes for 7179 systems. Format of the current CEV . CEV main table (~1.0MB) . ... List of systems, erroneously classified as eclipsing binaries in GCVS (they are not included in the CEV main table) Download all files as a single archive (~0.6MB) . ...

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General Catalog of Variable Stars (GCVS database, Version 2013Jun) . Samus N.N., Durlevich O.V., Kazarovets E V., Kireeva N.N., Pastukhova E.N., Zharova A.V., et al. ... General Catalogue of Variable Stars (Samus+ 2007-2012), VizieR On-line Data Catalog: B/gcvs . ... Query forms by files . The values in the input file must be separeted by comas or arranged in columns. ... Enter the file with the GCVS names: . ... Enter the file with the coordinates J2000.0: . ...

What is the VSM ? ... VRML = Virtual Reality Modeling Language. ... One of the best VRML viewers, if not the best, is Netscape Navigator with Live3D plugin. ... Warning: if you use any other viewer, spacecraft will probably look like parrots or clowns because each VRML viewer treats colors in its own unpredictable way. ... You can use these VRML models freely in any way you like, but: 1) let me know you use them; 2) if you add them to your Web page, a reference to the VSM must be there. ...

Restait Рњ traiter la question des poudres. ... Ces faits ne peuvent Р?tre mis en doute, car je les ai relevР?s moi-mР?me dans les procРеs-verbaux du ComitР? d'artillerie. в?' Parfaitement, rР?pondit le gР?nР?ral. в?' Eh bien! reprit le major, voici la consР?quence Рњ tirer de ces chiffres, c' est que la quantitР? de poudre n'augmente pas avec le poids du boulet: en effet, s'il fallait seize livres de poudre pour un boulet de vingt-quatre; en d'autres termes, si, dans ...

General Information . ... We'd like to announce the forthcoming IAU Conference: . ... A conference organized by Sternberg Astronomical institute (Moscow, Russia) and Working group "Site-testing Instruments" of the International Astronomical Union on various aspects of site-testing techniques, approaches and results. RUSSIA, Kislovodsk (Caucasus Mineral Waters region), 4-9 October 2010. ... Victor Kornilov, Sternberg Astronomical Institute . ... 3-4 October: Registration and accommodation . ...

... Master . ... SAI MSU . Conference was supported by PLC "MO "OPTIKA" . ... Morning session . Chair Hugo Levato (ICATE, Argentina) . ... Vladimir Lipunov ( MSU , SAI ) . ... Evgeniy Gorbovskoy (MSU, SAI) & . А lexander Belinskiy (MSU, SAI) . ... Chair Claudio Mallamaci (OAFA, Argentina) . ... Using MASTER Net in the MSU educational process . ... Chair Victor Kornilov (MSU, SAI) . ... Nikolay Budnev (ISU ) . ... Excursion to the Moscow Kremlin . ... Joint MASTER and Russian Pereplet session. ...

... These Facts and Questions pages mainly tell you how to use the Aberrator-interface and also explain the nature of the aberrations. ... Airy disc: the brightest spot of light when you look at a star in focus. This disc can contain a maximum of 84% of all the light that arrives from a star (perfect refractor telescope). MCT : Maksutov-Cassegrain telescope. A closed-tube mirror-telescope with a secondary obstruction. Less common than the SCT, this telescope uses a corrector (real glass). ...

... The paper surveys status of the Russian space activity in terms of budget, operati atellistems workforce and industrial capabilities. Shown, that the situation is uneven between the companies and particularly between various tiers of production cooperation. In the current situation international cooperation, both in form of joint non-commercial ventures and integration into global space market, is considered vital for sustenance of the national space capabilities. ... number of R&D programs . ...

NEWS FEDERATION rus ENCYCLOPEDIA rus HISTORY rus MIR STATION RUSSIAN . ... Cosmonauts. ... Launches . Launch Vehicles. Rocket Engines . ... Launch Sites . ... Heroes Of Space Remember . ... First Test Fire . First test fire of the core stage of Energiya launch vehicle was scheduled to February 22, 1986. Four engines ignited but the test was aborted in 4.2 seconds due to failure of engine #1 booster turbopump. ...

... What is the notion time? ... Generally speaking, it is an order of changing events, an order of constantly changing conditions of solids, Universe - being. ... The time, determined for the given longitude, is called the local time . ... A uniform system of time counting - ephemeris time is tested by observations of the Moon turning around the Earth. Fully independent from astronomic observation uniform system of the time counting is based on the concept of atomic second (see quantum watches ). ...

. All images Copyright by Vasiliy V. Rumyantsev , 1998 . For personal viewing only. If you have any questions or suggetions or if you want to use these images contact me . Page created: 28 December 1998 . Last update: 23 Sept. 1999 .

... Schools . ... Departments . ... School of Economics . ... School of International Economic Relations andљTravel Business . ... International Economic Relations Department . ... The head of the chair: Ph.D., professor Alexandrov Vladimir Viktorovich . ... Its first name was ?The chair of international economics and international economic relations?, after the specialty of tourism was established, the chair was renamed as ?The chair of international economic relations, regional geography and tourism?....

ABSTRACTS 10-th International Gamow Summer School "Astronomy and beyond: Astrophysics, Cosmology and Gravitation, Cosmomicrophysics, Radio-astronomy and Astrobiology" (Ukraine, Odessa, Chernomorka, 23-28 August, 2010) MEMORIAL SESSION SERGEY ALEKSANDROVICH SNEGOV (1910-1994) ­ OUSTANDING PHYSICIST, COSMOLOGIST, ASTRONOMER AND WRITER ­ VISIONARY TO A 100-ANNIVERSARY FROM BIRTHDAY Pahomov A.G. PFUM, Moscow It is possible to judge a condition of an astronomical science on literary works of time. ...

... Проведение астрономических наблюдений. ... Практические занятия по физике . ... Windows, Word, Excel, астрономические программы и т.п.) . ... Индивидуальные занятия по подготовке к конференции МАН . ... Областной тур олимпиады (для школьников) . ... областной конкурс 'Космос' . областной тур студенческой олимпиады . ... всеукраинский тур студенческой олимпиады . ... всеукраинский тур олимпиады (для школьников) . ... Космос. ... всеукраинский конкурс 'Мирний космос', УМАКО "Сузiр'я", Киев . ...