System of astrometric databases of Pulkovo observatory. ... The purpose of these observations is the determination of precise coordinates of Solar system bodies, which is necessary for development and improvement of motion theories, and for studying the evolution of the Solar system. ... Accuracy of photographical observations is about 0.2-0.3 arcsec for equatorial coordinates and 0.1-0.3 for relative coordinates of planetary satellites, depending on object and observational conditions. ...

The new view on the population of Galactic open clusters A.E.Piskunov1, N.V.Kharchenko2, S.RЖser3, E.Schilbach3, R.-D.Scholz4 1 2 3 4 Institute of Astronomy, Moscow, Russia Main Astronomical ... Observatory, Kiev, Ukraine Astronomisches Rechen-Institut, Heidelberg, Germany Astrophysikalisches Institut Potsdam, Germany What are open clusters and what do they teach us Groups of Population I ... Cluster complexes: OCC-1 = Gould's Belt cluster complex? ...

... EMU . ... США . ... Пристыковка к МКС модуля "Destiny" . ... Установка стыковочного модуля PMA-2 на модуль "Destiny" . ... Орлан-М ?23 . ... Россия . ... Обеспечение переноса ШК "Quest" на СТУ модуля "Unity". ... Установка на ШК Quest трех газовых баллонов. ... ШО Quest МКС . ... Установка блока EAS с запасом аммиака и укладок PEC на внешней поверхности МКС. ... СО1 ?Пирс? МКС . ... Перенос с ГА РМА-1 и монтаж на СО1 "Пирс" грузовой стрелы ГСтМ-2, установка антенны РЛС WA-3. ... ШО "Пирс" МКС . ...

... 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. ... The seasons, the seeing ( a clear sky is not always associated to calm , stable air ) and most important how dark your observation site is. ... Therefore a dark site for observing is at least as important for deep sky observation as the diameter of your scope. ...

Альтернативный форум . Scientific.ru Все форумы . ... пианист (@) - 14.06.2005 14:50 . Re: 'К чему пришла наука?' . x203a; x203a; x203a; в ответ на: 'К чему пришла наука?' ... вернуться на форум ] . ... Re: 'К чему пришла наука?' пианист, 14.06.2005 14:50 . ... Re: 'К чему пришла наука?' drevnij, 14.06.2005 16:28 . ... Re: Время. drevnij, 14.06.2005 22:47 . ... Re: К знанию или от него? drevnij, 17.06.2005 23:48 . ... Re: 'К чему пришла наука?' (испр. и дополнено) Варяг, 17.06.2005 09:04 . ...

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... 2/3-m Telescope . ... Site . ... Commanding . ... In a typical robotic observing scenario, each afternoon, a telescope control computer obtains a set of objects to observe from its home institution from a command or script file. ... The file is then transferred to the telescope control computer at the Winer Observatory in Sonoita. ... The Iowa control computer then begins processing the telrun.sls file. ... 2013 Winer Observatory. ...

... Сегодня: 10 апреля 2016 г. [ESA] Принадлежащий Европейскому космическому агентству (European Space Agency, ESA) квартет спутников Cluster 2 с танцевальными названиями Salsa, Samba, Rumba и Tango скоро приступит к полноценным научным наблюдениям. В начале декабря должна завершиться проверка и калибровка всего оборудования спутников и начаться их нормальная эксплуатация. ... Некоторые приборы спутников уже начали работать. ... Часть аппаратуры спутников Cluster 2 уже приступила к работе . ...

... 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. ...

. F IGURE . 10. Dependence of cluster metallicity on (a) Galactocentric distance and (b) distance from the Galactic plane. The filled and open circles correspond to the young and old halos, respectively, and the straight lines are the corresponding rms regressions. The small square shows the old-halo cluster excluded from computations based on a 3 criterion. discussion in the text | privious figure | next figure .

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

ADC CATALOG HOLDINGS SHORT TITLE LIST March 29, 2002 (adapted from ftp://adc.gsfc.nasa.gov/pub/adc/archives/catalogs/key) Category 1: Astrometric and Positional Data - March 29, 2002 1090 Positions of 502 Stars in Pleiades Region (Eichhorn+ 1970) 1107A Washington Cat Visual Double Stars 1984.0 (Worley, Douglass 1984) 1131A SAO Star ...

Статистика посещений . ... Охваченный период: с 4 апреля 2004 г. по 30 апреля 2004 г. (включительно) . ... sch444/MUSEUM/stat-2.htm . ... sch444/index.htm . ... sch444/MUSEUM/index.htm . ... Экзаменационные билеты по литературе для 11 класса . venda/ekzam/lit11.htm . ... venda/ekzam/ekzam.htm . ... venda/ekzam/lit9.htm . ... sch444/MUSEUM . ... venda/ekzam/geom9.htm . ... venda/ekzam/biol9.htm . ... sch444/MUSEUM/1_17_1.htm . ... venda/index.htm . ... venda/ekzam/ . ... sch444/MUSEUM/MUSEUM.css . ...

... News . ... English News . ... A seminar on ANSYS EKM, efficient engineering analysis data management in new product development, integration with corporate PLM/PDM systems, will take place at 11:00, March 20, 2014 in the Small Conference Hall of SSAU (Building 15 Room 408). ... What is ANSYS EKM? ... Launch of ANSYS software with interactive sessions, using the NICE EngiFrame technology. ... Experience of EKM introduction at RSC Energia. ...

... 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). ...

... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...