Christmas Day is celebrated on December 25. Many people look on Christmas as the time to celebrate the birth of Jesus Christ, but really the tradition goes back to the earliest of times.In those days the sun meant so much to primitive man that when it began to go lower each day till December 23, people thought the sun was going to die out and they were worried. ... On December 23 the sun stayed in the sky longer and longer and after that the nights were becoming shorter and shorter. ...
Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Февраль 1998 . ... Дата: 17 февраля 1998 (1998-02-17) От: Alexander Bondugin Тема: Galileo Update - February 17, 1998 Привет всем! ... Дата: 17 февраля 1998 (1998-02-17) От: Alexander Bondugin Тема: SpaceViews Update -- 1998 February 15 [1/7] Привет всем! ... Space shuttle operations gained $140 million in 1999, from $2.92 to $3.06 billion, offsetting a similar cut between 1997 and 1998. ...
Statistics of sunspot activity . The sunspot indices . My observations . NGDC's observations . The solar regions . ... 2015 . ... December . ... December, 2015 . Visual indices of solar activity by author's observations . ... Average . ...
... ADC_Keywords: Galaxy catalogs ; Nonstellar objects Description: NGC 2000.0 is a modern compilation of the New General Catalogue of Nebulae and Clusters of Stars (NGC), the Index Catalogue (IC), and the Second Index Catalogue compiled by J. L. E. Dreyer (1888, 1895, 1908). ... The order of the new catalog is strictly by right ascension, the NGC and IC objects being merged into one machine-readable file. ... The book also contains a table of right ascensions for NGC and IC objects. ...
... Satellite data ] . SMIS ] . The program controls the data acquisition according to the specified schedule of the sessions. ... The calibration of AVHRR instrument data is performed during acquisition . The program can be started in parallel with the satellite pass visualization, that allows the user to monitor a session and store data only relevant to specific regions in manual selection mode. ... Back to SMIS Home Page . ...
Computer Ephemeris. Reduction quantities for Dynamical time. Explanations. Each row contains for the date specified at 0 h of Time Dynamical Terrestrial: . interval from date to mean epoch T m expressed in julian years, . reduction quantities A+A', B+B', C, D, (all in seconds of arc), E (in 0.0001s), A' , B' (in 0.001). The same table, but for moments, expressed in Sidereal Dynamical Time is to be found on 'Reduction. Sidereal time.' page. ...
... Space flight . Crew training . ... honing the skills of performing the tasks of operating the orbital (suborbital) spaceship in a normal autonomous flight and in case of occurrence of off-optimum situations; . ... preparing for conducting visual observations, photographing and video filming envisaged by the flight program; . ... preparing the astronaut's body to the effect of space flight factors, honing the skills of operating the spaceborne medical facilities, rendering self and mutual aid; . ...
NMW survey overview . Access image archive . ... The New Milky Way survey aims to detect bright (V<13.5) optical transients near the Galactic plane using an automated wide-field (8x6 deg.) system capable of surveying the whole Milky Way area visible from the observing site in one night. ... All images obtained during the transient search survey are available online (please use the image archive access form ). ... Images per field: . ... Images per night: . ... Milky Way imaging time: . ...
... Catalog . Publications . ... Koposov, S., Glushkova, E., Zolotukhin, I. 2008: Automated search for Galactic star clusters in large multiband surveys. ... BibTeX entry ] . ... Glushkova, E.V., Zabolotskikh, M.V., Koposov, S.E., Spiridonova, O.I, Vlasyuk, V.V., Rastorguev, A. S. 2010: Photometry of the poorly studied galactic open star clusters King 13, King 18, King 19, King 20, NGC 136, and NGC 7245 , Astronomy Letters, 36, 75 . ...
AAL Guestbook . Please Sign Our Guestbook . ... Previous Page | ... CA, CA USA . ... Signed on Tuesday, December 10, 2002 at 09:23:06 CET . ... USA, USA USA . Great site! ... Great page with great content! ... Signed on Friday, November 15, 2002 at 10:58:38 CET . ... Signed on Wednesday, September 18, 2002 at 10:51:33 CET . ... The Chinese mythology and astronomy -fragment- . ... send your email to send paradox project thanks! Signed on Tuesday, September 03, 2002 at 13:20:43 CET . ...
... part 2 | ... Part 1 . The new concept of formation and development of the Solar system. ... Thus, the initial pulse of the rotation of a protosolar cloud of the solar system was determined as a result of the diversion of a part of the moment of the rotational pulse of the Galaxy. ... Besides this new approach to the pre-solar system as a system of the destroyed vortex structure, we can understand now a number of other peculiarities of the Solar system's structure. ...
Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... 2/3-m Telescope . ... Science . ... Winer . ... Contact Us . ... The Ohio State University uses the KELT telescope to survey the sky photometrically for extrasolar planets. ... Ohio State also uses a 20-inch Meade telescope called DEMONEX telescope to verify exoplanet candidates identified by surveys such as KELT. ... For more information, visit www.tenagraobservatories.com or to see the invidual discovery images, click here . ...
... Obs., vol.36, December, 2000, p.64-68. ... Solar Physics, 2000, 195, 401-420. ... A.M. Uralov, H. Nakajima, V.G. Zandanov, and V.V. Grechnev Current sheet associated radio sources and development of the magnetosphere of active region revealed from 17 GHz (NoRH) and Yohkoh/SXT data // Sol.Physics, 2000, 197(2), 275-312. ... Russian-Chinese Workshop 'Solar-Terrestrial physics and its applications (Space weather), Abstracts, 14-19 December 2000, Irkutsk, 2000, p.5 . ... V.G. Ledenev. ... 2000. ...
... Equinox of object coordinates BJ = 18.87 / bJ magnitude UMBJ = -0.69 / u - bJ colour BJMR = 0.22 / bJ - r colour NOBS = 1 / Number of 2dF observations available IS_ BEST = 'TRUE ' / TRUE if this file contains the best 2dF observa DATEBEST= '24/09/00' / Date of best 2dF observation (DD/MM/YY) ID_ BEST = 'QSO ' / ID from best 2dF observation QUALBEST= 11 / Data quality flag from best 2dF observation Z_ ...
Symbolic circuit-matrix processor and evaluator . ... This software is reliable over the range of benchmark circuit complexity (both *.CIR and *.MAT file). ... SYMBOL is a symbolic-algebra package which in contrast to REDUCE, MACSYMA, MAPLE, MATHEMATICA, MathLAB, MathCAD and other known multi-purpose systems is especially intended for analysis of any lumped, linear, time-invariant circuit. ... pure ASCII text . ... CIRSYM - SYMbolic CIRcuit processor used to format ASCII text file *.out for CALCSYM. ...
... Ассоциация была создана в 2002 году астрономами-любителями: . ... Астрономией интересуюсь с 1997 года: визуальные наблюдения планет Солнечной системы и их спутников, затмений, история астрономии.) ... Обновление от 1 августа 2008: видео затмения . ... 25 сентября 2005: В результате компьютерного моделирования Михаил Маслов (Новосибирск) делает прогноз метеорной активности для метеорных потоков Драконид и Леонид 2005 года: . ... Гелиос рекомендует: Дом из сэндвич панелей . ...
... 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. ...
... 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 . ...
Crews of the Space Station "Mir" . ... First main crew on the Station Mir. ... Soyuz TM-2" . ... Second main crew on the Station Mir. ... Third main crew on the Station Mir. ... Fifth main crew on the Station Mir. ... Sixth main crew on the Station Mir. ... Tenth main crew on the Station Mir (175 days). ... Twelfth main crew on the Station Mir. ... Thirteenth main crew on the Station Mir (179 days). ... Copyrigth ї The People's Charity Foundation for the Preservation of the Space Station "Mir", 1999 . ...