... The dependence of velocity ellipsoid parameters for various types stars upon theirage was investigated. ... For metal-rich stars ([Fe/H] -0.1) the shape of velocity ellipsoid becomes more spherical with increasing age of the stellar group and it approaches the equilibrium shape. ... По данным uvby -фотометрии, изохронным возрастам и собственным движениям ~3500 F -звезд диска в окрестности 80 пс от Солнца исследованы зависимости параметров эллипсоидов скоростей различных звезд от возраста. ...

... Bad Astronomy . ... Bitesize Astronomy . ... Mad Science . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Area of science: Astronomy . ... Stellar property requirements for supernova vs. nova (mass, nearby celestial bodies, stellar composition, etc.) ... A nova is actually a binary system, usually a normal star like the Sun and a small dense white dwarf. ... One is very similar to a nova: a binary system with a normal star and a white dwarf. ... 2008 Phil Plait. ...

Stellarium 0.12.3 . ... Classes . ... ClassљList . ... br_stl . gVectorTempl . ... br_stl::gVectorTempl< T > Class Template Reference . typedef gVectorTempl::size_typeљ . ... typedef gVectorTempl::iteratorљ . ... gVectorTempl::difference_typeљ . ... typedef gVectorTempl::referenceљ . ... gVectorTempl::const_referenceљ . const_reference . gVectorTempl (const gVectorTempl &right) . gVectorTempl (size_type n, const T &value=T()) . gVectorTempl (iterator i, iterator j) . ...

Surface-layer turbulence measurements with lunar scintillometer Idea of the method Hardware & software Campaigns & results New horizons Andrei Tokovinin NOAO/CTIO Kislovodsk Oct. 2010 1 Turbulence measurement from scintillation of extended sources Moon's angular diameter =0.5 deg Correlated scintillation for b > z z=10m b=0.1m z=100m b=1m z=10km b=100m BI(b) = W(b,z) Cn2(z)dz Weighting functions zW(z) for b=0...0.4m and d=1cm 2 Kislovodsk Oct. ... 2010 12 Paranal: October 14, 2008 Kislovodsk Oct. ...

... What's new . ... The new version of the General Catalogue of Variable Stars (GCVS4.2) revised taking into account the new data accumulated since the 4th GCVS edition for the constellations: Canis Minor, Capricornus The new version of the GCVS ! ... The new version of the General Catalogue of Variable Stars (GCVS4.2) revised taking into account the new data accumulated since the 4th GCVS edition for the constellations: Apus, Cancer, Canes Venatici and Canis Major The new version of the GCVS ! ...

THE DIFFUSE COSMIC X­ RAY ( 15 KEV ) BACKGROUND WITH THE PDS INSTRUMENT ABOARD BEPPOSAX F. Frontera1,2, M. Orlandini1 , R. Landi1 , L. Amati1 , E. Costa3 , N. Masetti1 , and E. Palazzi1 INAF ... Fisica Cosmica, Roma, Via del Fosso del Cavaliere 100, 00133 Roma, Italy 1 3 ABSTRACT We report a new measurement of the hard (15­50 keV ) Cosmic X­ ray Background ( CXB ) after the last performed with the High Energy Astronomical Observatory ( ... The BeppoSAX 1­8 keV Cosmic Background Spectrum. ...

... One of his most memorable designs is an exceptional tribute to the Columbia crew and their mission and is permanently displayed in the Air and Space Museum in Washington, D.C. Roundup 44/2 SPACE CENTER ROUNDUP Lyndon B. Johnson Space Center Space Cen ter Roun d up The Roundup is an official publication of the National Aeronautics and Space Administration, Johnson Space Center, Houston, Texas, and is published by the Public Affairs Office for all Space Center employees. ...

... Printed in the U.S.A. doi:10.1088/0004-637X/691/2/1222 AUTOMATED LASCO CME CATALOG FOR SOLAR CYCLE 23: ARE CMEs SCALE INVARIANT? ... CME RATE DURING CYCLE 23 Figure 2 shows the daily CACTus CME rate for cycle 23 in red, with the International Sunspot Number (e.g., Vanlommel et al. 2004) superimposed in gray as solar cycle reference. ... The CACTus CME speeds Figure 12. ... A comparison of a sample of common events shows that on average the CDAW CME width is wider than the CACTus CME width. ...

Welcome to K -corrections calculator, simple service allowing one to determine K -corrections of a galaxy, given its redshift and one or more colours. ... K -correction in choose filter.. ... Redshift . Colour choose colour.. Colour value . Calculator . ... calculate spectral energy distributions , K-corrections calculator , GALEX FUV NUV , UKIDSS YJHK , K-corrections of galaxies , spectral based k-corrections , SDSS filter set K-corrections , K correction code IDL , kcorrect IDL C , . ...

Below is a list of additional documentation pages that apply to the Apache web server development project. ... Description of Apache's Application Programming Interface. ... Reading Client Input in Apache 1.2 . Describes differences between Apache 1.1 and 1.2 in how modules read information from the client. ... Notes about Apache's compatibility with the NCSA server. ... Performance Notes (BSD 4.4) . Some notes about ways to improve/optimize Apache performance on BSD 4.4 systems. ...

... It is reasonable to expect that UV part of the irradiating spectrum is most influenced by the grain evolution (growth and sedimentation ) which marks the very initial stage of planet formation. 2 log J [erg s­1 cm­2] 1 0 -1 -2 -3 1000 BB 40 0 0 (A5 ) BB 20 0 00 (A5) Drai ne (A5 ) BP Ta u (A5) BB 40 0 0 (GS) BB 20 0 00 (GS) Drai ne (GS) BP Ta u (GS) Disk Model Density distribution is based on a 1+1D disk ... Green lines are used for a model with dust growth and sedimentation. ...

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Reception of a steady-state radio signal from GTS-2 hardware to the ground station installed in the territory of Stuttgart University, which shall be equipped with upgraded mathematical software to receive the information signal from the ISS RS, which allows to interprete the time difference for signal reception and emission from GTS-2 SH as the SC inclined range during emission. ... 2015 JSC "S.P. Korolev RSC "Energia" ...

... The imaging chip of the Trifid Camera is read out, one well at a time, by a 16-bit Analog to Digital Converter (ADC). ... Daniel) Zero bias, 500 millisecond flash: 2,000 bias, 500 millisecond flash: Zero bias, 50 millisecond flash: 2,000 bias, 50 millisecond flash: Zero bias, 5 millisecond flash: 2,000 bias, 5 millisecond flash: Zero bias, 0.5 millisecond flash: 2,000 bias, 0.5 millisecond flash: In the first set of images, which used a 500 millisecond flash, there is little difference. ...

... 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). ...