... След. 2 января 2014 (Lapukhin, Veselkov, et al) New Variable Stars in Cepheus: Area of 2 .3 2 .3, Centered at =22h00m, =60 00 (2000.0). ... 24 марта 2012 (Lapukhin, Veselkov, et al) New Variable Stars in Lacerta: Area of 2 .3 2 .3, Centered at =22h50m, =50 00 (2000.0). Part III. 17 июня 2013 (Lapukhin, Veselkov, et al) New Variable Stars in Lacerta: Area of 2 .3 2 .3, Centered at =22h50m, =50 00 (2000.0). ...

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. " The Arecibo Observatory is sponsored by the National Science Foundation. Any opinions, findings and conclusions or recommendations . expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."

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• Astronomers Detect Coolest Radio Star National Astronomy and Ionosphere Center

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... Welcome to the Boneyard. ... AA17666-11 sites several supernova mistakes from this period. 1998di (= KL Dra), IAUC 6982 discovered 1998/08/02 by Mike Schwartz . Found in MCG +10-27-12 NED01 at R.A. = 19h24m38s.19, Decl. ... Located 0".6 east and 3".8 north of the nucleus of MCG +10-27-12 NED01 ( Discovery image ( local mirror )) ( VSnet 98di web page ) . Mag 16.8, Type CV NOTE: This has now been confirmed to be not a supernova, but a cataclysmic variable (dwarf nova) of the CR Boo class. ...

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Next: Accretion Disks with Up: StarsStellar Populations, Previous: Spectroscopic Analysis of . ... We present and discuss spatially resolved spectra of the accretion disk and the gas stream region as a function of distance from disk center, the spectrum of the uneclipsed light, and the radial temperature distribution in the ultraviolet. Keywords: Accretion disks, Cataclysmic variables . ... In this paper we report on the HST spectral mapping of the nova-like UX UMa. ...

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• The Document Resources of Purple Mountain Observatory Library
• Scientific Opportunities
• Variable Evolved Stars and Young Stellar Objects Discovered in the Large

... 2000 January 20 . X-Rays From The Galactic Center . ... Explanation: Exploring quasars and active galaxies in the distant universe, astronomers have come to believe that most galaxies have massive black holes at their centers. ... Now, though relatively faint, the missing X-ray source may have been found. ... Embedded in a diffuse cloud of X-ray hot gas , the white dot at the center corresponds to an X-ray source at exactly the position of the strong radio source and suspected black hole. ...

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• APOD: February 28, 1996 - Explosions Discovered Near Galactic Center
• APOD: 2011 March 26 - T Tauri and Hind's Variable Nebula
• APOD: 2014 May 3 - T Tauri and Hind s Variable Nebula

... Цвета определенные пользователем} \\ light-blue \qquad \textcolor{light-blue}{ Какой это цвет? } \\ gray \qquad \textcolor{gray}{ Какой это цвет? } \\ mygray \qquad \textcolor{mygray}{ Какой это цвет? } \\ \hline\hline \end{tabular} \end{center} \bigskip Her X-1 is one the first X-ray binary pulsar discovered by the eminent UHURU {\color{green} satellite in 1972 \textcolor{red}{ (Tananbaum et al. ... 1972). ...

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• epsf.sty

... НЕПРЕРЫВНОГО МАТЕМАТИЧЕСКОГО ОБРАЗОВАНИЯ . ... Кружок ?Олимпиады и математика? ... Московская математическая олимпиада . Заочный математический конкурс . ... Устные математические олимпиады . Олимпиады по программированию . Математический праздник . Математические регаты . ... Математические бои . Олимпиада по геометрии им. И.Ф.Шарыгина . ... Программа ?Math in Moscow? Научные конкурсы . Творческий конкурс . ... График олимпиад . ... XXVII Математический праздник . ...

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• Moscow Center for Continuous Mathematical Education - Independent University of

... PmWiki . Summary: PmWiki group header. ... Variables . PmWiki .Variables$:Audience} . Summary:Variables available for local customisation:) (:Audience: administrators (basic) :) . ... LayoutVariables . ... BasicVariables . ... EditVariables . ... UploadVariables . ... Notify . ... Basic Variables - { BasicVariables $:Summary} . ... Edit Variables - { EditVariables $:Summary} . ... Layout Variables - { LayoutVariables $:Summary} . ... Upload Variables - { UploadVariables $:Summary} . ...

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... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

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• Astronomy Workshop: Observing Variable Stars from the City ? February 15, 2015
• Franklin Lincoln Center 3 copy 2 ? Amateur Astronomers Association of New York
• lincoln center ? Amateur Astronomers Association of New York

OptInt PmWiki . ... Edit Page | ... Variables . ... This page documents the PHP variables available in PmWiki for local customizations . ... Note: Do not confuse these PHP variables with Page Variables and Page TextVariables being used in page markup. ... Notify - Allows a site administrator to configure PmWiki to send email messages whenever pages are changed on the wiki site . ... This page may have a more recent version on pmwiki.org : PmWiki:Variables , and a talk page: PmWiki:Variables-Talk . ...

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... Институт прикладной математики им. М.В.Келдыша . БАЛЛИСТИЧЕСКИЙ ЦЕНТР . О Центре . ... Баллистический Центр Института прикладной математики им. М.В.Келдыша РАН . Баллистический центр (БЦ) ИПМ им. М.В. Келдыша создан по предложению С.П. Королева и М.В. Келдыша в 1965 году. На него были возложены работы по баллистико-навигационному обеспечению (БНО) управления полетом пилотируемых кораблей и автоматических космических аппаратов научного и народно-хозяйственного назначения. ...

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The period of this variable was first determined by Tony Vanmunster (Center of Backjard Astrophysics). We have taken the observations with CCD ST-7 and 60-cm reflector of SAI Crimean station. ... The longest set was taken at night of 2000 February 12 including 291 R 60 second long frames with the magnitude limit of 18. Summing all these frames in a single one I have taken a "deep sight" of this region having the limit of 21.7R. The effective exposition is 4 h. 51 m. Look at this frame! ...

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• http://jet.sao.ru/jet/~goray/838/v838ecl.htm

and 42 % 27-11-1999 Andr\'as Holl % 2.31: 02-05-2001 % % Konkoly Observatory, Budapest, Hungary % Use the following documentstyle definition : % \documentstyle[twoside, ibvs2, epsf]{article} % or % \documentstyle[twoside]{article} % \input ibvs2.sty % \input epsf.sty % epsf is only needed for figures % IBVS.STY screen message \ typeout {} \ typeout {IBVS.STY Ver. 2.31 - 02-05-2001 } \ typeout {Information Bulletin on Variable Stars - Konkoly Observatory} \ ...

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• GENERAL CATALOGUE OF VARIABLE STARS
• Future Prospects of Variable-Star Catalogues
• General Catalogue of Variable Stars: Homepage.

Catalogue of eclipsing variables (CEV) is the world's principal database of eclipsing binary systems with available classification. CEV contains identifications, classifications, photometry, periods, eclipses data, spectral types, references and notes for 7179 systems. Format of the current CEV . CEV main table (~1.0MB) . ... List of systems, erroneously classified as eclipsing binaries in GCVS (they are not included in the CEV main table) Download all files as a single archive (~0.6MB) . ...

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... Then there exists a transformation to the new independent variable $s$ and the new Hamiltonian $$\Gamma=\Gamma_0+\Gamma_1,$$ where $$\Gamma_0=\log K_0, \quad \Gamma_1=-\log K_1,$$ $$ K_0=r(H_0+p_4+B_0+\frac{B_1}{r}+\frac{B_2}{r^2}), \quad K_1=r(H_1+B_0+\frac{B_1}{r}+\frac{B_2}{r^2}),$$ $\Gamma=0$ along the trajectory, $B_0, B_1, B_2$ are small constants, and $$ds=\frac{K_0}{r} d t=\frac{K_1}{r} d t =(R+B_0+\frac{B_1}{r}+\frac{B_2}{r^2}) dt. ... Astron. ...

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... Star Atlas . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... New kind of variable star discovered . ... Careful observations of these stars by a group from the Geneva Observatory using the Swiss 1.2-meter Leonhard Euler Telescope at ESOт??s La Silla Observatory in Chile have shown that 36 of the stars are of a new and unknown class of variable star. ... They have discovered a new class of variable stars by measuring minute variations in stellar brightness. ...

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• How do astronomers use Cepheid variables to measure distances? | Astronomy.com
• Longest-lasting stellar eclipse discovered | Astronomy.com
• STEREO turns its steady gaze on variable stars | Astronomy.com

... Scientists from G. I. Budker Institute of Nuclear Physics- Syberian Branch of the Russian Academy of Science, Novosibirsk State University, Novosibirsk State Technical University, Samara State Aerospace University (SSAU) and Image Processing Systems Institute (IPSI) of the Russian Academy of Science, became the first people in the world obtained terahertz non-diffractive twisted Bessel beams and used them for the first time the formation of surface electromagnetic waves on the metal surface. ...

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• Admission procedure

. APO loaned the Wedge to the Sunspot Astronomy and Visitor Center .

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