... Contacting and discussing with people sharing your interests, participating in night sky observations with telescopes as well as a large choice of astronomical books, magazines and video-tapes out of our club library. ... A reasonable compromise for observing both planets and brightest deep sky objects ( nebulae, galaxies) are either a 4 to 8 inch mirror telescope ( Newton, Schmidt-Cassegrain ) or a 3 to 4 inch refracting ( lens) telescope. ... Where can I buy a telescope in Luxembourg ? ...

Preface The necessity of the preparation and edition of such intricate publication, that is the printed version offered to the reader, of geoinformation system including the chronological catalogue and evolutionary database of the global tropical cyclogenesis is dictated, in opinion of the authors, whole number of objective circumstances. ... It derivates the serious dissensions in the initial ('raw') information as well as in databases and archives of regional cyclogenesises. ...

... 337, 275­292 (2002) The correlation of line strength with luminosity and redshift from composite quasi-stellar object spectra S. M. Croom,1 K. Rhook,1 E. A. Corbett,1 B. J. Boyle,1 H. Netzer,2 N. S. Loaring,3 L ... We measure highly significant Baldwin effects for most broad emission lines (C IV 1549, C III] 1909, Mg II 2798, H ,H ) and show that they are predominantly caused by correlations with luminosity, not redshift. ... The correlations of log W with log(1 + z ) for each line. ...

... 9) Oknyanskij V.L. 1994, "Optical-radio time delays in Q0957+561", Odessa Astronomical Publ., ... 11) Oknyanskij V.L. 1994, "Connection between X-ray and optical variability in NGC4151", in Proceedings of Int. Conf. ... 1994. 12) Oknyanskij V.L. 1994, "Connection between X-ray and optical variability in NGC4151", Astrophys. and Space Science, 222, p.157. ... 14) Oknyanskij V.L., van Groningen E., 1997, "Optical spectral variability of NGC4151 in 1990", Astronomical and Astrophys. ...

Sternberg astronomical institute activities on site testing programs review Victor Kornilov comprehensive/characterization/of/astronomical/sites > kislovodsk/russia/2010/october/4-9 > Introduction This presentation responds on our activity in 5 last years only, inspite of that in SAI site testing researches have been started many years ago. ... More detailed discussion is devoted to MASS and DIMM measurements processing, some additional effects which were taken in account in last year. ...

Main News Phones Research area Brief history Institute Structure Experimental Base Observational data English/Russian . ... 7(4112)390400 . Fax: . 7(4112)390450 . ... Cosmic Plasma Theory Laboratory . Head Prof. Stanislav Petukhov . ... Fax: +7(4112) 39-04-50 . ... cosmic ray modulation by the solar wind . generation of solar cosmic rays by shocks in the Sun?s atmosphere and their propagation in the heliosphere . forecast of dynamic disturbances in the interplanetary space . ...

... 18941904; Bespalov P.A. Effective saturation of absorption in a plasma magnetospheric maser. In book: Nonlinear Space Plasma Physics, R.Z. Sagdeev -Editor-in-Chief, American Institute of Physics, 1993, p.339-346]. Magnetospheric plasma maser [Bespalov P.A, Trakhtengerts V.Yu., ... In a magnetospheric plasma maser (MPM) the relatively dense magnetised plasma and the conjugate ends of a magnetic trap form a quasioptical resonator for electromagnetic waves. ...

IVS name -- the 8 letters long name of the source adopted by the International VLBI Service for Geodesy and Astrometry . This is either IAU B1950 name of a common name.

. MSU-250 SINP-MSU KDMcountRates ID=MK . Tuesday, 6th of March, 2007 . 3.5MeV,1/s . 10 4 . p40-100MeV,1/s . 10 3 . 10 2 . 10 1 . 10 0 . 10 -1 . Long, Deg . 360 o . 270 o . 180 o . Lat, Deg . 90 o . 0 o . -90 o . L, Re . 50 . 0 . time: . 00:00 . 01:00 . 02:00 . 03:00 . 04:00 . 05:00 . 06:00 . 07:00 . 08:00 . 09:00 . 10:00 . 11:00 . 12:00

include graphics.h #include math.h #include conio.h const double l=10000000; const float V0=5000; const float angle =0.5; const float dt=500; const double G=6.67e-11; const double M=5.98e24; double E; float p; float F; float b; float b_angle ; float S; float x1; float y1; float r; float Vi; int xC; long ...

... 14 июня 2000 . ... Ломтик Вселенной от 2dF . Благодарности: Matthew Colless ( ANU ) et al. , 2dF Galaxy Redshift Survey . Пояснение: Что можно увидеть, глядя сразу на 100000 галактик? ... Благодаря их работе теперь можно увидеть распределение галактик во Вселенной на расстояниях до 4 миллиардов световых лет. На приведенной выше 2dF-карте видны огромные кластеры , длинные нити и гигантские пустоты с характерными размерами более 100 миллионов световых лет . ...

В магнитосфере Земли обнаружены микровихри . 17 августа 2005 г . В 2000 г. Европейское космическое агентство отправило на околоземную орбиту квартет одинаковых спутников Cluster (все они имеют танцевальные названия - Salsa, Samba, Tango и Rumba). ... Тогда четверка спутников располагалась на орбите по углам воображаемого правильного тетраэдра, все стороны которого имели длину 100 км. ... Предыдущий документ - Следующий документ . ... Планета Земля . ...

... We thank the Swift team for their rapid scheduling of this observation. ... 2455705.20851 V 14.15 0.03 2455707.83079 V 14.10 0.03 2455710.84028 V 13.53 0.02 2455713.64631 V 13.66 0.02 2455714.65479 V 14.11 0.03 2455714.71823 V 14.12 0.02 2455714.78596 V 14.20 0.02 2455717.39593 V 14.37 0.03 2455726.62861 V 14.83 0.04 2455727.16343 V 14.57 0.04 2455730.50586 V 14.57 0.03 2455730.57329 V 14.56 0.03 2455730.70360 V 14.66 0.04 2455738.32865 V 14.00 0.02 2455742.86146 V 14.21 ...

... Главная Астрономия Фотографии Рекорды Форум Гостевая книга . Азбука . Звездного неба . ... Фотографии звездного неба . ... При создании сайта использованы материалы из книги Данлоп С. "Азбука звездного неба" 1990г. Фотографии взяты из . ... Азбука звездного неба / Рекорды и рекодсмены / Самый яркий квазар . Самый яркий квазар (и первый, который был идентифицирован как квази-звездный объект), известен по номеру в Третьем Кембриджском каталоге радиоисточников: 3C 273 . ... История Азбуки. ...