Bright Star Catalog: B Stars, Magnitude V > 3 ! ... in quotes) (e.g. RA) (e.g. Dec) (e.g. Magnitude ) 21 alpha And 00:08:52.8 +29:08:34 Magnitude =2.06 88 gamma Peg 00:13:43.6 +15:14:11 Magnitude =2.83 27 gamma Cas 00:57:17.4 +60:46:05 Magnitude =2.47 alpha Eri 01:38:04.0 -57:11:19 Magnitude =0.46 26 beta Per 03:08:47.4 +40:59:30 Magnitude =2.12 25 eta Tau 03:48:03.1 +24:08:02 ...

Calculation attitude parameters: . ... Axes position of the GSE system relative to the s/c coordinate system is determinated by 3 angles Alpha , Betha and Gamma . Alpha and Betha determinate coordinates of a new XGSE axis, while Gamma determinates YGSE or ZGSE. ... String in the attitude file look like this: . ... 980307 09 16 21 604 -665.00 233.00 264.00 . ... 980307 09 16 30 604 -669.00 336.00 113.00 . ... 980307 09 16 42 604 -672.00 359.00 -114.00 . ... Angles Alpha Beta Gamma (rad) . ...

Model atmosphere of Hauschildt et al ( 1999 ), solar abundances , (K14) labels the data from R.Kurucz's web page, i.e kurucz.harvard.edu. ng.28-5.0-0.0.TiO_ alpha _3.fl.v -- Alpha ng.28-5.0-0.0.TiO_beta.fl.v -- beta ng.28-5.0-0.0.TiO_delta.fl.v -- delta ng.28-5.0-0.0.TiO_eps_3.fl.v -- epsilon ng.28-5.0-0.0.TiO_ gamma _3.fl.v -- gamma ng.28-5.0-0.0.TiO.gammap3.fl.v -- gamma prim ng.28-5.0-0.0.TiO_phi.fl.v -- phi ng.28-5.0-0.0 ...

... Planetary Nebula Abell 7 . ... Very faint planetary nebula Abell 7 is some 1,800 light-years distant, just south of Orion in planet Earth's skies in the constellation Lepus, The Hare. ... Comet Lovejoy through Morby Castle Ruins . ... Comet Lovejoy Before Galaxy M63 . ... Surprising Comet ISON . ... After failing to appear for Sun staring spacecraft at perihelion, its harrowing closest approach to the Sun, sungrazing Comet ISON was presumed lost. ... NGC 1999: South of Orion . ... 1999 2000 . ...

Beta-gamma magnetogram and white light extraction Beta-Gamma-Delta magnetogram and white light extraction Alpha-Gamma Alpha-Gamma-Delta

КОЛЬЦА УРАНА . Система колец Урана была открыта в 1977 году во время наблюдений звездных покрытий планеты. ... В 1986 году приборы космического корабля Вояджер обнаружили несколько дополнительных колец (1986U1R и 1986U2R), а также указали, что девять основных колец окружены пылевым облаком. Кольцо 1986U2R получило название zeta ring [5]. ... Эти три кольца также находятся среди самых узких, их моделируемая средняя ширина составляет 3.5 км или меньше. ... Orbits of nine Uranian rings. ...

... Character codes are given in hexadecimal when available for the Postscript symbol set and HP's math -8 symbol set. ldots; \ldots three dots on the baseline cdots; \cdots three dots on same level as a minus sign vdots; \vdots three vertical dots ddots; \ddots diagonal dots (top left to bottom right) dotfill; \dotfill like cdots but fills column in an array thinsp; \, thin space sp; \: medium space emsp; \; thick ...

... The static component of the H$\alpha$ emission core, the line profile of H$\beta$, the apparent absence of H$\gamma$ and H$\delta$, and the emission core profiles of Ca\,{\sc II} $K$ and two of the Ca\,{\sc II} $IR^3$ lines are all approximately fitted by a static $1D$ model with the following properties: $\log m$ at the onset of the transition region is $\approx -2.85$, and a $6000$ K plateau in the upper chromosphere that spans about a decade in $\log m$. ...

... public class CurveFitter . ... static int . ... Field Detail public static final int STRAIGHT_LINE . ... public static final int POLY2 . ... public static final int POLY3 . ... public static final int POLY4 . ... public static final int EXPONENTIAL . ... public static final int POWER . ... public static final int LOG . ... public static final int RODBARD . ... public static final int GAMMA_VARIATE . ... public static final int LOG2 . ... public static double f (int fit, double[] p, double x) . ...

... Но в этом есть только положительный момент, ведь... ' title=' Японские наручные мужские часы Orient UNDR001B. Коллекция Dressy Elegant Gents - Orient' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> Индикация числа. ... Шорты беговые мужские Adidas Supernova 7-Inch Short . ...

... Solar System . ... Milky Way . Stars . ... Blue-white Vega is of course one of the brightest stars in our night sky lying about 25 light years from us in Lyra. ... Also in Lyra is the double star Beta Lyrae (Sheliak). This is in fact a close eclipsing pair of B-class stars about 960 light years from the Sun and was only the second eclipsing binary system to be discovered after Algol. ... Planet of Beta Lyrae (from The New Challenge of the Stars by Patrick Moore & David Hardy 1977) . ...

... ATNF Home . ... About ATNF overview . ... Parkes radio telescope . ... Parkes | ... Life on Earth is dependent on energy from our Sun. ... They named these alpha , н± and beta , нІ radiation. ... In alpha emission a particle with the composition of a helium nucleus, that is two protons and two neutrons or an alpha particle , is emitted from an unstable heavy nucleus. ... Both alpha and beta decay events often produce daughter nuclei that still possess too much energy and are intrinsically unstable. ...

gamma Cephei A . HD 222404 . ... Расстояние от Солнца . ... Масса ( солнечных масс ) . ... масс Юпитера . ... Расстояние в перицентре - 1.95 а.е. Расстояние в апоцентре - 2.15 а.е. Радиус эффективной земной орбиты (показана зеленым цветом) - 3.38 а.е. На расстоянии 1.467 угловых секунд (20 а.е. в проекции на небесную сферу) расположен звездный компаньон. По данным астрометрии наклонение орбиты гамма Цефея b составляет 5.7 +15.1/-1.9 градусов, а истинная масса объекта - 5-27 масс Юпитера ...

... Mission . ... August 18, 2009 Roscosmos (Russia) and DLR (Germany) signed an Agreement "On cooperation in the framework of Spectrum-Roentgen-Gamma orbital astrophysical project" . ... It will allow detection of about 100 thousand clusters of galaxies and discovery large scale Universe structure. ... Then it is planned to observe dedicated sky regions with high sensitivity and thereafter to perform follow-up pointed observations of selected sources. ... High Energy Dept. 2016 IKI RAN ...

... GAMMA-RAY BURSTS . Nature of the cosmic gamma-ray bursts (GRB) is still not clear, but there are arguments in favor of their cosmological origin with the red shifts up to 3-4. Cosmological GRB produce huge amount of energy, which is considered in the form of an expanding fireball, or rapidly (ultrarelativistically) moving cannon balls. ... To explain this phenomenon a specific distribution of matter around the source was considered. ... previous page . next page . ... CYGAM (PDF, 450 Kb) . ...

Cadmium-Zinc Telluride Cd 1-x Zn x Te (CZT) . ... Detectors of the ionizing radiations (alpha, gamma, X-ray); IR optics; Substrates; Crystal pieces for vacuum deposition . ... Range of "x" in Cd 1-x Zn x Te . ... Conductivity type . p -type or n -type . ... Max. detector element size . ... Max. optical quality crystal dimensions . ... Cd 0.9 Zn 0.1 Te: blanks for detectors . Cd 0.85 Zn 0.15 Te: optical filters . ...

... ESO, the European Southern Observatory . ... Travel to La Silla . ... ESO 3.6-metre telescope . ... This photograph shows the brilliant southern Milky Way behind the dome of the ESO 3.6-metre telescope at La Silla in Chile. The two bright stars in the Milky Way towards the upper right are Alpha and Beta Centauri, with Alpha being the lower of the two. The 3.6-metre telescope hosts the HARPS spectrograph, which was used to detect an Earth-mass planet orbiting Alpha Centauri B. Credit: . ...

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... November 5, 1997 . The Milky Way's Gamma-Ray Halo . Credit: D. Dixon ( UCR ), D. Hartmann ( Clemson ), E. Kolaczyk ( U. Chicago ), NASA . Explanation: Our Milky Way galaxy appears to be surrounded by a halo of gamma rays . Gamma rays are the most energetic form of electromagnetic radiation , with more than a hundred thousand times the energy of visible light, but known gamma-ray sources don't account for the diffuse distribution of this high-energy glow. ... About APOD > . ...

... GAMMA RAY BURSTS . with guest Dr. Dale Frail from National Radio Astronomy Observatory . ... Gamma-Ray Bursts . A Collection of Resources to Get Behind the Headlines . Andrew Fraknoi (Foothill College & ASP) . ... This is a fine introduction to violent events in the universe by a noted astronomer, with a good section on gamma-ray bursts. ... On the Swift mission and what it is teaching astronomers about gamma-ray bursts. ... http://imagine.gsfc.nasa.gov/docs/science/know_l1/bursts.html . ...