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 Date: 2012-01-03 18:12:44Space Astrometry Celestial mechanics Calendars Ephemeris Comet Encke JPL Horizons On-Line Ephemeris System Epoch 39P/Oterma Astronomy Astrology Comets |
| EPHEMERIS November 2012 SJAA Activities Calendar Jim Van Nuland NovemberDocID: 1uGTZ - View Document |
| The Carina Nebula imaged by the VLT Survey TelescopeDocID: 1unwO - View Document |
| Aerial View of Cerro ParanalDocID: 1uh4B - View Document |
| 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 |