... The gravity-gradient force on the Moon. 4b Craters of the Moon--why round, why middle higher. ... Intuitive concept of 2nd law--planet or satellite slows down when further away, relation to conservation of energy and analogy to motion of thrown stone. 12a Example of non-algebraic equation (Kepler's) . ... Principle of rocket motion. ... Design of house windows, taking advantage of the Sun's motion. 4a Poem by Vachel Lindsay. 4b The story of exploration of the Moon using space vehicles. ...

Stellarium 0.12.3 . ... Classes . ... BigStarCatalogExtension::StarWrapperBase Class Reference abstract . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getJ2000EquatorialPos (const StelCore *core) const =0 . ... getEquinoxEquatorialPos (const StelCore *core) const . ... getJ2000GalacticPos (const StelCore *core) const . ... getSideralPosGeometric (const StelCore *core) const . ...

SN 1999aa - A Third Supernova Discovery . Just 9 weeks after the discovery of SN 1998ey a suspect was found 1" east and 28" north from the centre of NGC 2595 on Feb.11.0166 U.T.. ... Further inspection of 6 images of NGC 2595 taken during Feb. and March 1998 showed no object at the position of the suspect. ... Beijing Astronomical Observatory recorded SN 1999aa on Feb. 11.6 and 12.6 UT, the first obervation being only 14 hours after the discovery. ... Back to Supernova 1999aa in NGC 2595 . ...

... Prof. Yu.Yu. Balega, corr.-member of the Russian Academy of Science, director of the Observatory . ... Weiget G., Balega, Yu.Yu. et al. ... Astronomy and Astrophysics , v.381, p.905-913. PDF file ] . ... 2002) Diffraction-limited bispectrum speckle interferometry of the Herbig Be star R Mon. Astronomy and Astrophysics , v.392, p.937-943. ... 2002) Bispectrum speckle interferometry of the B[e] star MWC 349A. Astronomy and Astrophysics , v.395, p.891-898. ...

... Several HST instruments both current and decommisioned have provided imaging linear polarimetry capabilities. ... The STECF IRAF layered package impol provides five tasks specifically aimed at reduction of HST imaging polarimetry data. ... Reduction of HST polarimetry data and simulation of raw polarimetry images, together with polarization vector plotting, are covered. ... For reduction of data from imaging linear polarization instruments other than from HST, the instrument name is `SPECIAL'. ...

Trace: paper-arxiv-2007-adass . start : people : sergeykarpov : paper-arxiv-2007-adass . ... SAI VO Projects . ... Our People . ... Help on Wiki search . ... The search of scientific textual information in the Virtual Observatory. ... Also, we implemented usual web form query interface to perform both full-text search and query by object name. people/sergeykarpov/paper-arxiv-2007-adass.txt Last modified: 2007/06/30 20:57 by karpov Back to top . SAI VO | ... SAI MSU | ...

... Observatory . ... The Laboratory of Astrometry . Dept. for Physics of Stars&Galaxies . ... Astronomical Calendar . ... UkrVO . ... The purpose of research: Creating a stellar catalog to study the structure and kinematics of star systems, including open star clusters and stars with large proper motions; the enhancement ICRF / Hipparcos system to stars dawn to 17 m (V); Search of binary systems of brown dwarfs and determination of their parameters; astrometry of minor bodies of the Solar System. ...

... For the past years I have been working on the problem of synthesis of light curves of close binary systems, consisting of a normal star and a compact object (point object with fixed X-ray luminosity). ... Possible existence of a bright spot on the disk's lateral surface is taken into account. ... The last of then will be published in Gordon and Breach Publishers ( Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ... Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ...

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