Date: 2014-03-19 08:32:30Hipparcos Celestial coordinate system Astronomical catalogues Telescopes Star catalogue National Optical Astronomy Observatory Astrograph United States Naval Observatory International Celestial Reference Frame Astronomy Astrometry Space | | A Giant Step: from Milli- to Micro-arcsecond Astrometry Proceedings IAU Symposium No. 248, 2007 A.C. Editor, B.D. Editor & C.E. Editor, eds. c 2007 International Astronomical UnionAdd to Reading ListSource URL: ad.usno.navy.milDownload Document from Source Website File Size: 78,71 KBShare Document on Facebook
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