... Sidereal Times is Available as a Blog! ... David Lecther, Outreach Coordinator Bob Vanderbei Richard Gott, III On January 11, we will have our own Dr. Ken Kremer to speak on "The Space Shuttle, The Space Station, and What's Beyond for NASA." ... Credit: Ken Kremer Page 3 December 2010 Amateur Astronomers Association of Princeton from historical units in which each magnitude is 2.5 times brighter than the next, and the span of all stars visible to the naked eye are 1 to 6 (1 is brightest). ...
[
Текст
]
Ссылки http://www.princetonastronomy.org/newsletters/12_2010sidereal.pdf -- 835.2 Кб -- 08.12.2010 Похожие документы
ОБЪЯВЛЕНИЯ ЛЬГОТНАЯ ПОДПИСКА НА ОРИГИНАЛЬНЫЕ ИЗДАНИЯ ЖУРНАЛА "NATURE" ------------------------------------------------------------------------ Уважаемые коллеги! ... Название журнала Индекс Подп.цена на I п/годие 1997 г. Nature 72933 250000 руб. Nature Medicine 72934 250000 руб. Nature Genetics 72035 375000 руб. Nature Biotechnology 72936 125000 руб. ... В Московском бюро журнала можно получить и некоторые другие связанные с Nature издания: Nature CD-ROM 250000 руб. ...
... Space activity at the beginning of XXI-st Century view from inside G.M.Chernyavskiy STC for Earth Space monitoring of FSUE , Russia 1. The systemic approach in astronautics Everyone who has linked his life with astronautics and those who are interested in the future of the inhabitancy medium and its expansion up to cosmic scales, are troubled about the current state and development of space activity in the World and in the Native Land of the first artificial Earth satellite (AES). ...
[
Текст
]
Ссылки http://resurs.cpi.space.ru/files/Space_activity_at_the_beginning_of_XXI-st_Century.doc -- 160.5 Кб -- 16.08.2012 Похожие документы
... Multiexposition 34 images Sun 1/1000 sec f/22 and 1 image background. ... It shows position of the Sun on the sky in the same time of a day during one year. Analemma - a trace of the annual movement of the Sun on the sky - is well known among experts of sun-dials and old Earth's globes as a diagram of change of seasons and an equation of time. ... Previously, the position of the Sun on the sky was calculated with computer as well as optimal moments of time for taking each of the exposures. ...
... These Facts and Questions pages mainly tell you how to use the Aberrator-interface and also explain the nature of the aberrations. ... Airy disc: the brightest spot of light when you look at a star in focus. This disc can contain a maximum of 84% of all the light that arrives from a star (perfect refractor telescope). MCT : Maksutov-Cassegrain telescope. A closed-tube mirror-telescope with a secondary obstruction. Less common than the SCT, this telescope uses a corrector (real glass). ...
Школа разработки аппаратуры цифровой обработки сигналов на ПЛИС . ... Для определения тактирующего сигнала регистра нужно использовать описание в следующем формате: <имя выходного вывода>.clk для входа тактирующего сигнала регистра в логической секции. ... Цифровые автоматы в языке AHDL можно также экспортировать и импортировать, совершая обмен между файлами типа TDF и (GDF-файл) или *.WDF; при этом входной или выходной сигнал задается как порт цифрового автомата в секции SUBDESIGN. ... clk : INPUT; . ...
... I am fond of astronomy from school time. When I was eleven years old, I built my first telescope. ... I had renewed my hobby when I was 33 and when I already had a family and two sons. The 110-mm Newtonian is my first serious self made instrument and I built it during five years. ... In the Russian version of this site there are some articles, wich I wrote and the bibliography of the astronomy and ATM literature. ... Alexander Zencovich. ...
... At present, SDSS (ugriz), UKIRT WFCAM (YJHK), ; Johnson-Cousins (UBVRcIc), and 2MASS (J2H2Ks2) ; are supported ; redshift - redfshift of a galaxy ( floating point) ; colour_name - colour identification (string) ; colour_value - value of colour in magnitudes ( floating point) ; should be in the AB mags for ugrizYJHK ; and in Vega mags for Johnson-Cousins/2MASS colours ; ; RETURN VALUE: K-correction in the specified filter for given redshift ; and ...
This is a progress report on the 2dF QSO Redshift Survey as was presented at the Second Coral Seas Cosmology Meeting on Dunk Island, September 1999. Three talks about the survey were presented at the conference. The others were.... QSO Clustering and Large-Scale Structure , Scott Croom et al . QSO Evolution and the Luminosity Function , B.J. Boyle et al . | << - Meeting Proceedings | Talk Overview - >> | . Robert J. Smith, ">rsmith@mso.anu.edu.au Last modified: Fri Sep 24 11:39:02 EST 1999 .
... Imaging GRIN Rod Lens (HAG's) | Relay Rod Lens (LAG's) | ... The Refractive Index Distributions (RID) in GRIN lens preforms are made by multi-stage optimized ion-exchange diffusion between silicate mineral glasses and salt melts. ... In the LAG lenses - L ow A perture GRIN the nature of the changing of refractive index in glass via ion-exchange lies mainly in molecular volume increase. ... LAG lenses are specially treated to create the dark anti-flick surface coating (Fig.2). ...
... NOAA 11300's . ... The law latitude recurrent pore was observed in the Northern hemisphere since 20.08 to 30.08.05, with breaks. ... The short-time mid latitudes sunspot was observed in the Southern hemisphere on 24.08 and 25.08.05, near the central meridian. ... The bipolar group of the appreciable sizes was observed at the tenth parallel from 13 to 16.12.05, in the Western part of the Southern hemisphere. 14.12 the total area of the region has reached 150 m.s.h., and sunspots quantity - ten units....
... A Р?galitР? d'objectifs, elles permettent d'obtenir des grossissements plus considР?rables, parce que les rayons lumineux qui traversent les lentilles perdent moins par l'absorption que par la rР?flexion sur le miroir mР?tallique des tР?lescopes. ... Le tР?lescope des montagnes Rocheuses. ... Qu'allaient-ils dР?couvrir dans le champ de ce tР?lescope qui grossissait quarante-huit mille fois les objets observР?s? Des populations, des troupeaux d'animaux lunaires, des villes, des lacs, des ocР?ans? ...
home - main - author - help english - russian . Soyuz TM . Original Soyuz . Soyuz-1 - Soyuz-9) . ... ASTP Soyuz . ... Progress . ... Interior of Soyuz-T trainer . Soyuz's MIK - montazhno-ispytatelniy korpus - assembly and testing building. Left to right: launch vehicle, 2 cosmonauts in spacesuits, Soyuz spacecraft (inside a yellow framework), . shroud (a big white object) . ... in Soyuz trainer . ... Soyuz-T after landing . Soyuz descent vehicle evacuation . ...
... 23 декабря 2005 г . ... В нем обсуждаются альтернативные версии происхождения "солевых отложений", найденных марсоходом Opportunity. ... Авторы второй статьи на эту тему, Томас Макколом и Брайан Хайнек из университета Колорадо, предполагают, что "соли" сформировались внутри вулканов, куда смесь воды и сернистого газа поступала из глубоких подземных резервуаров. ... Некоторые эксперты NASA не согласны с новыми предположениями. ... Статьи: . Планета Марс . ... Роверы NASA . ...
Астрономия и Космос Небесные тела Черные дыры и пульсары . В первые астрономы могут видеть, как звезды вращаются вокруг сверхмассивной черной дыры в центре Млечного Пути . ... В 1998 году Ghez сообщила, что в центре нашей галактики, на расстоянии 24 тысячи световых лет, находится черная дыра с массой, в 2.6 млн раз превышающей массу Солнца . ... Комментарии к Черная дыра в центре Млечного Пути . Ссылки по теме Черная дыра в центре Млечного Пути: . ... Черная дыра в центре Млечного Пути . ...
The Second U.S. Naval Observatory CCD Astrograph Catalog ( UCAC2 ) Table of Contents 1) Introduction 2) Summary of the Project a) Observations and Instrumentation b) Reductions of UCAC Observations c) Computation of Proper Motions 3) Properties of the Catalog and Important Notes For the User a) Sky Coverage b) Completeness c) Positions, Proper Motions and Error Calculations d) UCAC2 Magnitudes e) 2MASS Photometry f) Non-stellar ... All stars in the UCAC2 have proper motions. ...