The Second U.S. Naval Observatory CCD Astrograph Catalog ( UCAC2 ) Table of Contents 1) Introduction 2) Summary of the Project a) Observations and Instrumentation b) Reductions of UCAC Observations c) Computation of Proper Motions 3) Properties of the Catalog and Important Notes For the User a) Sky Coverage b) Completeness c) Positions, Proper Motions and Error Calculations d) UCAC2 Magnitudes e) 2MASS Photometry f) Non-stellar ... All stars in the UCAC2 have proper motions. ...
... They are an indicator of accuracy of the CCD positional observations for a given observatory. ... Planetary and Space Science 56 (2008) 1847 1850 Table 4 The best results of CCD asteroid observations from MPC database for some professional observatories MPC Observatory Code Professionals 673 Telescope 000 :07 0.07 0.08 0.06 000 :06 0.06 0.04 0.05 Year Total asteroids Total positions s a 1849 sd Type USA, table Mountain, D ј 0:61 m, FL ј 9:0 m, FOV ј 22 б ...
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 , . ...
ВСЕ О ПЛАНЕТЕ МАРС . ... Spirit сфотографировал поверхность Марса "рукой" . Американский марсоход Spirit в пятницу прислал на Землю снимки марсианской почвы, сделанные камерой, расположенной в манипуляторе робота, сообщает Associated Press. ... Для этой съемки марсоход опустил механическую руку к самой поверхности и сделал фотографии размещенной в ней камерой через микроскоп. ... На предстоящих выходных Spirit должен будет провести анализ минерального и химического состава марсианской поверхности. ...
MNRAS Advance Access published January 27, 2014 MNRAS (2014) doi:10.1093/mnras/stt2365 Decoupled gas kinematics in isolated S0 galaxies Ivan Yu. ... Seven of 12 galaxies have revealed the presence of extended ionized-gas discs whose rotation is mostly decoupled from the stellar kinematics. ... Isolated galaxies are such galaxies. ... Similarly, we have found the shock-like excitation of the emission-line gas in the inclined gaseous disc of S0 galaxy NGC 7743 (Katkov, Moiseev & Sil'chenko 2011). ...
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AAL Guestbook . Please Sign Our Guestbook . Guestbook Entries: 147 . Add Entry | ... Previous Page | Next Page . ... Wiltz/Luxembourg, . ... Great site !!! i like the design, the pages are very well structured. ... For example for the gallery page it took more than 4 minutes to load. ... Signed on at . ... nice site, well structured. it's worth a bookmark. keep on like this. greetings to lea lucien. r. Signed on at . ... Luxembourg, . ... Current time around the World . ...
VSOP: The VLBI Space Observatory Programme . Released data. VSOP Survey Publications . ... The VSOP Survey Data Reduction Handbook. ... Data reduction in Difmap in postscript (447 kb) or gzipped postscript (77 kb). ... Template Checklist and Worksheet for reduction and analysis of Survey data. ... Changes to Difmap for VSOP data analysis. ... Difmap macros needed for the processing of survey data. ... VSOP Survey Working Group Data Reduction Meeting , July 10, 12, 13 1999 . ...
... Contact A Problem of an estimation of accuracy of the asteroid CCD observations . The Minor Planet Center supported by the Interntional Astronomical Union is the main office for keeping observational data of the small Solar System bodies and their investigations. ... At Pulkovo Observatory we are estimating an accuracy of the CCD asteroid observations obtained by amateurs and professional astronomers all over the World using the MPC database. ...
GCVS Variability Types and Distribution Statistics of Designated Variable Stars According to their Types of Variability ======================================================================== I. GCVS Variability Types. ... Amplitudes usually do not exceed 0.1 mag. ... RR Variables of the RR Lyrae type, which are radially-pulsating giant A-F stars having amplitudes from 0.2 to 2 mag in V. Cases of variable light-curve shapes as well as variable periods are known. ... RV Variables of the RV Tauri type. ...
... 23 Algorithm fo r evalua tion of two burn maneuv ers using linearity Input information: ( t t E1 , rEI , v t1L , t E2 2L ( ) EI )T )T the time and the state vector of initial orbit for this time ; interval of possible thrusts for transition from initial orbit to the transfer on e; the time and the state vector of the target orbit for this time ; ... We cal culate the state vector for the initial orbit for the time t1a and the target one for the time t2 a . ...
The Mass Function of Dark Halos in Sup erclusters and Voids E. P. Kurbatov1 1 ,* Institute of Astronomy of the Russian Academy of Sciences A mo dification of the PressSchechter theory allowing for presence of a background large-scale structure (LSS) a sup ercluster or a void is prop osed. The LSS is accounted as the statistical constraints in form of linear functionals of the random overdensity field. ... Variance as a function of mass for different sets of constraints. ...
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Ссылки http://www.inasan.rssi.ru/~kurbatov/Kurbatov--arXiv-1105.4869v2.pdf -- 334.6 Кб -- 09.05.2014 Похожие документы
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