Pulkovo Database of Observations of Visual Double Stars . ... Catalog of relative positions of visual double stars, based on photographic observations performed since 1960 in Pulkovo on the 26-inch refractor (A.A.Kiselev, O.A.Kalinichenko, O.V.Kiyaeva, N.A.Shakht, L.G.Romanenko, I.S.Izmailov, O.P.Bykov, K.L.Maslennikov, E.A.Grosheva, D.L.Gorshanov), 2010 . ... Enter either ADS or WDS number. Click here to display full list of visual double stars observed at Pulkovo. ADS . ...

... October 2, 1999 . Phi Persei: Double Star . ... Based on recent results , this artist's vision of the double star Phi Persei , 720 light years away, shows a bright, rapidly rotating massive star surrounded by a disk of gas. A small companion star orbits 100 million miles away. ... Ten million years ago the small companion was actually the most massive star in the system and because of its greater mass evolved into a giant star more quickly. ... About APOD > . ...

... Astronomy news . ... Double Engine Fuels Star's Remarkable Nebula . ESO has just released a stunning new image of a field of stars towards the constellation of Carina (the Keel). ... Interactions in this double system, surrounded by a dusty disc, may be the engine fuelling the star s remarkable nebula. The new image, showing a very rich field of stars towards the Carina arm of the Milky Way, is centred on the star HD 87643, a member of the exotic class of B[e] stars [1]. ...

. Name . Last modified . Size . Description . Parent Directory . - . atsirk.sty . 13-Mar-2012 11:14 . 1.3K . ocet.eps . 26-Jul-2011 18:48 . 316K . sample_e.pdf . 15-Jul-2014 11:29 . 381K . sample_e.tex . 15-Jul-2014 11:27 . 8.6K . sample_r.pdf . 07-Dec-2015 11:26 . 421K . sample_r.tex . 07-Dec-2015 11:05 . 8.3K . Apache/2.2.22 (Ubuntu) Server at comet.sai.msu.ru Port 80

... Tonight's Sky . ... The Magazine . News . Observing . ... Star Atlas . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... double stars . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

... Солнечные фильтры и телескопы CORONADO . Телескопы CORONADO . ... Солнечный телескоп SolarMax II 60 Double Stack с блок. фильтром 10 мм . ... SolarMax II 60 поставляется с двойным блокирующим фильтром 10 мм (и его вполне достаточно для наблюдения невиньетированного солнечного диска при условии применения с солнечным телескопом Coronado SolarMax II 60). ... Телескопы MEADE . ... Солнечные телескопы CORONADO . ... Copyright PENTAR ї2004-2016. (бинокли, цифровые фотоаппараты, телескопы) . ...

lsst.coordConv љ unknown . ... Files . ... src . time.cc . ... 7 љ inline double ttDaysFromTAI( double tai) { . 8 љ return (tai + coordConv::TT_TAI ) / coordConv::SecPerDay ; . ... 12 љ return (ttDays * coordConv::SecPerDay ) - coordConv::TT_TAI ; . ... 18 љ double lastFromTAI ( double tai, Site const &site) { . ... 20 љ double ut1Days = (tai + site. ut1_tai ) / SecPerDay ; . ... 24 љ double ttDays = (tai + TT_TAI ) / SecPerDay ; . ... Definition: time.cc:43 . ... coordConv::Site::ut1_tai . ...

. Catalog of double stars . Readme . Catalog of double stars .

... Class . ... FIELD | ... java.lang.Object ij.gui.Roi ij.gui.Line ij.gui.Arrow . ... public class Arrow . ... static java.lang.String . DOUBLE_HEADED_KEY . static int . ... void . ... double . ... Constructor Detail public Arrow (double ox1, double oy1, double ox2, double oy2) . public Arrow (int sx, int sy, ImagePlus imp) . ... public static void setDefaultWidth (double width) . ... public static void setDefaultStyle (int style) . ... public static void setDefaultHeadSize (double size) . ...

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... About ATMoB . ... The Observing Committee is starting an Observing Awards Program to promote observing among the membership of the Amateur Telescope Makers of Boston. ... Participant must be a current member of the Amateur Telescope Makers of Boston . ... To qualify for your Observing Award Certificate, turn in your worksheet and drawings to an ATMoB Observing Committee member or observing@atmob.org . ... This Excel sheet has useful macros. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... This appendix is informative, not normative. ... FIELDSET, FORM, FRAME, FRAMESET, H1, H2, H3, H4, H5, H6, IFRAME, NOFRAMES, OBJECT, OL, P, UL, APPLET, CENTER, DIR, HR, MENU, PRE { display : block } LI { display : list-item } HEAD { display : none } TABLE { display : table } TR { display : table-row } THEAD { display : table-header-group } TBODY { display : table-row-group } TFOOT { display : table-footer-group } COL { display : table-column } COLGROUP { ...

Двойная популяционная объединенная схема основана на гипотезе двух родительских популяций: радиомощных радиогалактик типа FR II (справа), которые являются родителями всех радиоквазаров и некоторых объектов типа BL Lac, и радиогалактик умеренной мощности типа FR I (слева), которые являются родительскими по отношению к объектам типа BL Lac. vo @ sao.ru ( Oleg Verkhodanov ) .

... Accurate identification of physical binary star systems has become of increasing interest in recent years. ... Identification of physical binary star systems, with an estimated reliability of such identifications based on the theory of probability, is also important for current and future efforts to find binary star systems that are candidates for observations with the aim of determining their orbits and component masses. ... probability of the proximity of proper motions and ; . ...

... The words are numbered according to the reference mentioned above. ... 59 WORD wSecond ; // 0 .. 59 satellite tracking start time (GMT) float fStep ; // reserved WORD wMass ; // reserved BYTE reserved [12] ; // reserved WORD wExtraBytes ; // reserved } TRAJECTORYHEADER ; NOTE: the satellite tracking start time is a hardware operating start time to follow satellite. typedef struct { // ephemeris at satellite tracking start time double time ; // Epoch time (yyddd.ddddddddd)...

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Radiotekhnika i elektronika, 1998, vol. ... Transmission of Chaotic Sample Sequences Through RF Channel . ... Received January 29, 1998 . ... The following set of operations is proposed for this purpose: transformation of the chaotic sample sequence into a sequence of AM pulses, modulation of high-frequency carrier by this signal, filtering out the high-frequency signal, demodulating it into a sequence of pulses, and retrieving estimates of the sequence of the chaotic samples. ...

... Deviatov E.V., Khrapai V.S., Shashkin A.A., Dolgopolov V.T., et al. ... Phys. Rev. Lett. ... V.S. Khrapai, A.A. Shashkin, V.T. Dolgopolov . ... V.S. Khrapai . ... V.S. Khrapai, A.A. Shashkin, E.L. Shangina, V. Pellegrini, F. Beltram, G. Biasiol and L. Sorba . ... Khrapai V.S., Shashkin A.A., Trokina M.G., Dolgopolov V.T. et al. ... V.S. Khrapai, A.A. Shashkin, M.G. Trokina, V.T. Dolgopolov, V. Pellegrini, et al. ... V.V. Vanovsky, V.S. Khrapai, A.A. Shashkin, V. Pellegrini, L. Sorba, G. Biasiol . ...

ЕКА приступило ко второй стадии создания миссии Mars Sample Return . ... Европейское космическое агентство объявило о начале второй стадии проектирования аппарата для отбора образцов марсианского марсианского грунта и их доставки на Землю - Mars Sample Return (MSR). В миссию MSR вовлечены ученые со всего мира, она является основной в программе ЕКА "Аврора", направленной на изучение Солнечной системы. ... Затем, капсула отделится от основного аппарата, совершит посадку и отберет пробу. ...