MESSIER 5 AND ITS VARIABLES `A noble mass, refreshing to the senses after searching for faint objects' Admiral Smyth The oldest known stars have survived chiefly in the rich and wonderfully symmetric formations called globular star clusters. ... 2] Charles Messier revealed the globular cluster on May 23, 1764. ... The globular cluster itself is magnificient and granular at 60x. Individual small stars are scattered around the edges, and one or two of them can exceed the others in brightness. ...

Еще в разделе: (Показать все результаты (>3) - zebu.uoregon.edu/ )

Next: Data analysis and Spatial Up: Spatial Corrections of ROSAT Previous: Spatial Corrections of ROSAT . ... We start with an observation for which the PRF is much worse than it should be; caused by residual wobble errors or other causes. ... Spatial analysis of ROSAT HRI observations are often plagued by poor aspect solutions, precluding the attainment of the potential resolution of about 5''. ... A recent example showed one obi for which the source was 10 north of its position in the other 17 obis. ...

Еще в разделе: (Показать все результаты (>126) - hea-www.harvard.edu/ )

XMM-Newton Science Analysis System . ... Technical Report XMM-PS-GM-20, ESA/SSD, Jan 14 2000. ... I.M. George K.A. Arnaud and A.F. Tennant. The OGIP Spectral File Format . Technical Report OGIP/92-007, NASA/GSFC, Sept 1992. ... The Calibration Requirements for Spectral Analysis. Technical Report OGIP/92-002, NASA/GSFC, Dec 1998. ... SSC. XMM Survey Science Centre to Science Operations ICD for SSC Products. Technical Report XMM-SOC-ICD-0006-SSC Issue 2.1, SSC, Mar 2000. ...

Еще в разделе: (Показать все результаты (>56) - xmm.vilspa.esa.es/ )

... Basic algorithms for the production of stellar photometry from CCD observations are described and reviewed. ... The problem of doing accurate stellar photometry with calibrated charge-coupled device (CCD) data amounts to that of condensing the intensity values of hundreds, thousands, or even millions of picture elements (pixels) into a list containing the magnitude and position of each star on the CCD image. ... Center an aperture of N A pixels on the star. ... PIXEL.LT.PEAKMAX)) THEN BINGO = .TRUE....

Еще в разделе: (Показать все результаты (>105) - www.adass.org/ )

• The CDS Information Hub
• Recognition of Anomalous Events
• Integrating the ZGSC and PPM at the Galileo Telescope for On-line Control of

... Asociaci n Internacional para el Cielo Oscuro, 3225 North First Avenue, Tucson, AZ 85719; ida@darksky.org ; http://www.darksky.org . ... Existen varios art culos sobre la contaminaci n lum nica en Sky & Telescope , Septiembre. ... Todo este material se encuentra disponible en la Asociaci n Internacional para el Cielo Oscuro (ver direcci n arriba). ... Asociaci n Internacional para el cielo oscuro: http://www.darksky.org . ... Asociaci n Astron mica Brit nica: http://www.u-net.com/ph/cfds/ . ...

Еще в разделе: (Показать все результаты (>48) - www.astrosociety.org/ )

• ASP: Uso de las Dimensiones Multiculturales para la Ense anza de la Astronom a
• ASP: Cometa Monstruo Promete Brillante Show
• ASP: El Universo en la Clase

lsst.coordConv   unknown . ... Files . ... include . ... physConst.h . ... 17   const double Pi = std::atan(1.0)*4; . 18   const double HoursPerDeg = 24.0 / 360.0; // hours per degree . 19   const double RadPerDeg = Pi / 180.0; // radians per degree . 20   const double KmPerAU = 149597871.0; // kilometers per astr. unit (Astr. ... 38   // const double JY_per_BY = 36524.2198781 / 36525.0; // Julian years per Besselian (troPical) Years (Taff) . ... Definition: physConst.h:26 . ...

Еще в разделе: (Показать все результаты (>4) - www.apo.nmsu.edu/ )

• lsst.coordConv: coordConv::GalCoordSys Class Reference

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... 2/3-m Telescope . ... Winer . Papers . ... Mutel, R.L. and Fix, J.D., 2000, An Optical Search for Small Comets , Journal Geophys. ... Mutel, R.L., Gayley, K.G., and Fix, J.D., 2001, Reply to Frank Sigwarth , Journal Geophys. ... Mutel, R.L. and Fix, J.D., 2003, Comment on 'Detection of Small Comets with a Ground Based Telescope' by Frank and Sigwarth , Journal Geophys. ... Arizona 85637-0797 . ... 2013 Winer Observatory. ...

Еще в разделе: (Показать все результаты (>4) - www.winer.org/ )

• Tom Kaye Science at Winer Observatory.

... Found in NGC 3982 at R.A. = 11h56m25s.76, Decl. = +55o07'40".1 ( AstroArts finder chart ) ( Stefano Pesci detailed drawing ) ( AAVSO finder chart ) . ... On this page you will find a list of images of Supernova 1998aq in NGC 3982 in chronological order. ... Perpignan Observatory SN 1998aq page . ... ISN light curve . ... A light curve and "eyeball analysis of the bright supernova in NGC 3982 (SN 1998aq) discovered by Mark Armstrong, Assistant Co-ordinator of the UK Nova/Supernova patrol is presented...

Еще в разделе: (Показать все результаты (>3) - www.rochesterastronomy.org/ )

• Images of Supernova 1998bu in M96

... If you still have a question or problem, post it to the comp.sys.hp.mpe newsgroup or the associated HP3000-L mailing list , where many Apache users and several contributors are more than willing to answer new and obscure questions about using Apache on MPE/iX. groups.google.com's newsgroup archive offers easy browsing of previous questions. ... MPELX51C - enhances the kill() function so that Apache can use it when the Apache parent UID is different from the Apache children UID (strongly recommended)...

190. - Главная страница