СТУДЕНЧЕСКИЕ ОЛИМПИАДЫ ПО ГЕОМЕТРИИ И ТОПОЛОГИИ http://dfgm.math.msu.su/ les/skopenkov/geomolymp.pdf Обновленная версия статьи Мат. ... расстояние от точки Ai до прямой l. Будем рассматривать прямые l на плоскости, проходящие через точку O. Пусть I+ и I- | ... Найдите наибольшее целое n, для которого на плоскости существует кривая второго порядка, имеющая в точке (0; 1) касание n-го порядка с графиком функции y = cos x. Напомним [Ra03, §§ 22, 23], что если P | ... Возьмем точку a R2 - N . ...
... Archives . ... Astrometry.net , a cool website I heard from Harvard Astronomy Professor Doug Finkbeiner?s class (Principles of Astronomical Measurements), does a complex job of matching your images of unknown locations or coordinates to sources in catalogs. ... Astrometry is a branch of astronomy but the algorithms of locating stars and galaxies mainly come from computer scientists whose fundamental ideas are from statistics and mathematics. ... Comment ( RSS ) | ... Comments RSS . ... Chandra Blog ...
... AstroImageJ (AIJ) .. ... Reads and writes FITS images with standard headers . ... Provides a time and coordinate converter tool with capability to update/enhance FITS header content (AIRMASS, BJD, etc.) ... Creates color images and with native ImageJ processing power . ... AstroImageJ_Updater . Update operation now updates AIJ version number in Info.plist CFBundleVersion and CFBundleShortVersionString (MacOSX only) . ... AstroImageJ is ImageJ with astronomy plugins and macros installed. ...
Уведомление о возможности осуществления преимущественного права приобретения дополнительных обыкновенных именных акций Открытое акционерное общество «Красногорский завод им. С.А. Зверева» (место нахождения: 143403, Московская область, г. Красногорск ... регистрационный номер 11025002863247) (далее также - «Общество» или «Эмитент») настоящим уведомляет о возможности осуществления акционерами преимущественного права приобретения размещаемых ...
... These include a pulsating white dwarf which appears to have a hot companion, a number of stars with A-type spectra that vary on a period in the range 20-35 min. ... II 3 fields < |10 | ... This equates to 4.1 per cent of the total stars - with at least 60 data points - in our survey, of which 22679 sources have periods detected by the LS algorithm of less than 40 min. ... Sources identified as periodic variable stars with periods less than 25 min and a g - r colour of less than 0. check. ...
Journal of the Amateur Astronomers Association of New York September 2007 Volume 55 Number 9, ISSN 0146-7662 EYEPIECE Astronomy Enters the New World of iPods and Podcasts By Edward J. Fox "Pods" have always been a part of space jargon and space lore. ... DAVE: "My God...it's full of stars!" ... On September 8 from 8 p. m. to midnight, area astronomy clubs will gather at Custer Institute for a star party. ... New telescopes are coming online all the time, and most are amateur telescopes," Ferris notes. ...
[
Текст
]
Ссылки http://www.aaa.org/EyepieceFiles/aaa/2007_09_September_Eyepiece.pdf -- 695.3 Кб -- 22.02.2015 Похожие документы
The Official Publication of the Amateur Astronomers Association of Princeton Director John Miller (609) 252-1223 jmiller@princetonastronomy.org Assistant Director John Church (609) 799-0723 j ... -6981 (732)-469-7698 and (609)448-8644 ron@princetonastronomy.org editors@princetonastronomy.org Volume 37 From the Director May 2008 Number 5 How many of you made it to this year's NEAF ... Jeff Bernardis Amateur Astronomers Association of Princeton Other News.. ...
[
Текст
]
Ссылки http://www.princetonastronomy.org/newsletters/05_2008sidereal.pdf -- 910.6 Кб -- 06.05.2008 Похожие документы