... They are an indicator of accuracy of the CCD positional observations for a given observatory. ... Planetary and Space Science 56 (2008) 1847 ­1850 Table 4 The best results of CCD asteroid observations from MPC database for some professional observatories MPC Observatory Code Professionals 673 Telescope 000 :07 0.07 0.08 0.06 000 :06 0.06 0.04 0.05 Year Total asteroids Total positions s a 1849 sd Type USA, table Mountain, D ј 0:61 m, FL ј 9:0 m, FOV ј 22 б ...

... 20.02.2001 . ... Today is 15 years since Orbital Complex "Mir" first module (its core module) was launched.It was delivered to Earch orbit by "Proton" which lifted off form the launch pad in Baikonur at 00:28:23 Moscow time. ... Priroda" module attached to the "Mir" Orbital Complex in 1996 was the last to complete the orbital facility assembly. ... Currently, the cargo craft "Progress M1-5" launched on Jan 24 2001 docked the Orbital Complex on Jan 27 2001, it is still in orbit as part of the Station...

... Contact A Problem of an estimation of accuracy of the asteroid CCD observations . The Minor Planet Center supported by the Interntional Astronomical Union is the main office for keeping observational data of the small Solar System bodies and their investigations. ... At Pulkovo Observatory we are estimating an accuracy of the CCD asteroid observations obtained by amateurs and professional astronomers all over the World using the MPC database. ...

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THE 75th NAME-LIST OF VARIABLE STARS. ... The 75th Name-List consists of two tables. ... the literature, taken from positional catalogues, including USNO A1.0/A2.0 and GSC, or determined by the authors); the range of variability (sometimes the column Min gives, in parentheses, the amplitude of light variation; the symbol ( means that the star , in minimum light, becomes fainter, than the magnitude indicated); and the system of magnitudes used ( P are photographic ...

... Количество полетов - 5 . ... С 24 ноября по 1 декабря 1991 года в качестве специалиста полета шаттла Atlantis STS-44. ... Со 2 по 9 декабря 1992 года в качестве специалиста полета шаттла Discovery STS-53. ... С 7 по 18 сентября 1995 года в качестве специалиста полета шаттла Endeavour STS-69. ... В настоящее время работает вице президентом корпорации Transformational Space (t/Space), участвавшей в 2004 - 2005 годах в конкурсе на создание нового космического корабля для NASA. ... Первый полет . ...

. Предисловие. Введение. Глава 1. НЕМНОГО ТЕОРИИ. 1. Свет, оптические детали и характеристики систем. 2. Конические сечения. Поверхности вращения. 3. Как работает телескоп? . 4. Простейший телескоп. 5. Аберрации. 6. Ахроматические линзы. 7. Идеальный объектив и тонкая структура изображения. 8. Разрешающая сила телескопа. 9. Предельные увеличения телескопа. 10. Эффективность телескопа. 11. Типы телескопов.

... 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. ...

... Space flight . ... Simulators . ... Space camp . Space Hotel . ... Virtual reality-based stand for ISS crew training is used for cosmonauts pre-training preparation at different stages of training for the space flight. ... At present cosmonauts and astronauts can work both with the SM and FGB images independently and having them in mated state. ... Info: Industry news On-line Data Company ATLAS news Events We in press Contact . Copyright 2000-2016 ATLAS Aerospace . ...

Scale-heights of the Galactic disk subsytems with different ages and metallicities . V.Marsakov & Yu. ... It is based on the fact, that all stars cross the disk plane several times during their Galactic orbital period. ... We have used our representative sample of nearby disk F2-G2 stars Marsakov & Shevelev (1995) in which fundamental stellar parameters was determined on the basis of published date on uvby-photometry, proper motion and radial velocities. ... Marsakov V.A., Shevelev Yu.G. Bull. ...

... О проекте . ... Новости . ... Мировые космические новости . ... 24 мая 2005 г. 23 мая 2005 г. 20 мая 2005 г. 19 мая 2005 г. 18 мая 2005 г. 17 мая 2005 г. 16 мая 2005 г. 13 мая 2005 г. 12 мая 2005 г. 11 мая 2005 г. 6 мая 2005 г. 4 мая 2005 г. 3 мая 2005 г. 24.05.2005 . ... Первый бразильский космонавт может полететь на МКС до конца 2006 года . ... NASA предложило достать лунный воздух из-под земли . ... США не намерены замусоривать космос рекламой . ... Глава NASA: у МКС слабый научный потенциал . ...