Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

... t1 ­ ; t2 ­ ; t3 rsnd (t1 ) ­ t1 (snd ­ sender ­ ); 6 ­ (sc ­ spacecraft ­ ); rrcv (t3 ) ­ (rcv ­ receiver ­ ). rsc (t2 ) (2), : 1 t1 = rsc (t2 ) - rsnd (t1 ) + D1 , c 1 t2 = rsc (t2 ) - rrcv (t3 ) + D2 , c (3) t2 = t1 + t1, t3 = t2 + t2 = t1 + t1 + t2 , D1 = D2 = 2S rsc (t2 ) + rsnd (t1 ) + rsc (t2 ) - rsnd (t1 ) ln , rsc (t2 ) + rsnd (t1 ) - rsc (t2 ) - rsnd (t1 ) c2 2S rsc (t2 ) + rrcv (t3 ) + rsc (t2 ) - rrcv (t3 ) ln . ... rrcv ( t3 ) rsnd ( t1 ) , , IAU2000 [7]. , , , [8]. 3. 3.1. . ...

Электронная библиотека астронома-любителя. ... архив RSN . ... Ru.Space.News: . Ноябрь 1998 . ... Дата: 10 ноября 1998 (1998-11-10) От: Alexander Bondugin Тема: Cassini Update - November 6, 1998 Привет всем! ... The speed of the spacecraft can be viewed on the "Where is Cassini Now?" web page (http://www.jpl.nasa.gov/cassini/today/). ... Issued November 5th, 1998. ... Дата: 10 ноября 1998 (1998-11-10) От: Alexander Bondugin Тема: Sky Telescope News Bulletin - November 6, 1998 Привет всем! ...

... Сегодня: 10 апреля 2016 г. Космический корабль, который работает на солнечной энергии, вскоре может начать свой полет по Солнечной системе. Группа американских и российских ученых готовится запустить зонд с гигантскими пластиковыми "парусами", которые могут ловить солнечный свет подобно тому, как паруса яхт ловят ветер, пишет The Observer (перевод на сайте Inopressa.ru). ... The Observer: российские и американские ученые создали космическую яхту с парусами из солнечных батарей . ...

... Recherche dans le site : . Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualit†йs . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Curiosity observe de nouvelles traces dтАЩeau . ... Sur Mars, Curiosity vient de mettre en †йvidence des veines de gypse, un min†йral hydrat†й, incrust†йes dans de la roche. ...

... О лаборатории . ... Advances In Space Research . ... American Journal of Science . ... Astrophysics and Space Science . ... Aviation Week Space Technology [ Top of File ] . ... Bulletin of Volcanology [ Top of File ] . ... COSPAR Information Bulletin [ Top of File ] . ... ESA Bulletin [ Top of File ] . ... ISPRS Journal of Photogrammetry and Remote Sensing [ Top of File ] . ... Journal of Volcanology and Geothermal Research [ Top of File ] . ... Science . ... Wall Street Journal [ Top of File ] . ...

... Heracles Triplane and Aerospace Systems . The key characteristics of two-stage aerospace systems are determined according to speed and carrying capacity of the aircraft-carrier used . ... So the SPIRAL system hypersonic carrier was expected to launch the second stage by weight 63 tons at a speed corresponding to 6M; whereas launching weight of the MAKS system orbital stage with the use of the An-225 MRIYA heavy subsonic aircraft reaches 275 tons, and the HERACLES aircraft - 450 tons. ...

... ASTRONOMICAL TELESCOPES . ... HOME . ... Home Products Telescopes Astronomical Telescopes . Recreational astronomical telescopes (ASTELE™) feature Maksutov Cassegrain or Maksutov Newtonian optical design. ... These telescopes (except ASTELE ™ 70, 95) are available in three configurations: OTA (Optical Tube Assembly), G (German Equatorial Mount) and EL (with motorized base). ... These telescopes are available in two configurations: OTA (Optical Tube Assembly) and G (German Equatorial Mount). ...

Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...

... Schools . ... Dean?s Office . Departments . ... Artificial Intelligence and Interactive Systems Department . Electronics and Control Systems Department . Systems and Technologies Modeling Department . Theoretical and Applied Systems Engineering Department . Department of information systems and technologies security . ... School of History . ... Ancient and Medieval History Department . ... Ukrainian History Department . ... University History Museum . ... School of Physics . ...

... 5-GHz total flux density . ... VLBApls image at 5 GHz . ... Correlated flux density (Jy) vs. projected baseline length plot . ... flux density (Jy) . EW position (mas) . ... Other VLBI references . 5 GHz: VLBI image is published in the Caltech-Jodrell Bank Flat Spectrum Survey (CJF, Taylor et al. 1996, ApJS 107, 37) . ... 2.3 and/or 8.4 GHz: VLBI images are available in the USNO Radio Reference Frame Image Database (RRFID, Fey & Charlot 2000, ApJS 128, 17) . ... 2000), ApJS, 131, 95-183 . ...

АНОНС НАУЧНЫХ КОНФЕРЕНЦИЙ 1998-99 гг. ... An AAS Electronic Announcement Dear Colleague: NASA has approved development of a Wide Field Camera 3 (WFC3) for installation in the HST on the 2002 Servicing Mission. A Scientific Oversight Committee (SOC) is being established to ensure that the broad interests of the scientific community are represented in the development of WFC3. The primary task of the SOC will be to advise the HST Project and STScI in all areas of scientific performance of WFC3. ...

... Солнечные затмения 2004-2024 . ... Short report about viewing of Venus Transit at 8 June 2004. ... The same situation was at Berdyansk at the June, 8, 2004, when Venus Transit occur. ... At the photo below, you can see how cloudy it was when the transit began. ... You can see it at the picture 1. ... I would like to thank Illya Pustovit, who kindly gave me a permission to use his digital camera for taking pictures of this Venus Transit and helped me a lot with working on gotten pictures. ...

Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...

... The OC "Mir" orbit parametres before the final burns . ... Orbit period (in min) . ... Mean orbit altitude (km) . ... solar F 10.7 flux . ... F 10.7 <= 100 - low level; 100 < F 10.7 < 150 - medium level; F 10.7 >= 150 - high level . Orbit 86328(15) - the first burn bulding the descent orbit  D V 1 =9.3 m/s. After burn altitude H min = 188.2 km, H max = 219.2 km. Orbit 86329(16) - the descent orbit second impulse D V 2 =10.4 m/s. After burn altitude H min = 158.9 km, H max = 218.5 km. ...

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... The described algorithm is suitable for measurements of complex images of stars. ... a) the zero-based number of stars in the complex (multicentric) image, . b) set of preliminary coordinates - x i , y i , for all stars, index i is number of a star, . ... i - index of a star in the complex image; . ... These parameters are calculated by a nonlinear method of a least squares.The main output parameters of this algorithm are x i , y i ; where the index i is number of a star in the multicentric image. ...

. ИЗГОТОВЛЕНИЕ . АСТРОНОМИЧЕСКИХ ПРИБОРОВ И ОПТИКИ . ДЛЯ ЛЮБИТЕЛЕЙ И ПРОФЕССИОНАЛОВ . FABRICATION . OF ASTRONOMICAL INSTRUMENTS AND OPTICS . FOR AMATEURS AND PROFESSIONALS . о компании . оптика . телескопы . контакт . 300 мм телескоп Ньютона на установке Добсона . about company . optics . telescope . contact . Тел./Факс.536-89-22 .