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Date: 2014-03-19 08:32:30Measurement Astrometry Time scales Celestial coordinate system Beta software Naval Observatory Vector Astrometry Subroutines SOFA Ephemeris Epoch Astrology Astronomy Celestial mechanics | Add to Reading ListSource URL: ad.usno.navy.milDownload Document from Source WebsiteFile Size: 92,60 KBShare Document on Facebook |
EPHEMERIS November 2012 SJAA Activities Calendar Jim Van Nuland NovemberDocID: 1uGTZ - View Document | |
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1 CHAPTER 7 TIME In this chapter we briefly discuss the several time scales that are in use in astronomy, such as Universal Time, Mean Solar Time, Ephemeris Time, Terrestrial Dynamical Time,DocID: 1u2AZ - View Document |