Barnard Observatory

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11	Secular Acceleration of Barnard’s Star Jennifer Lynn Bartlett (U. S. Naval Observatory) & Philip A. Ianna (University of Virginia) Abstract Add to Reading List Source URL: bartlettastro.com Language: English - Date: 2013-03-16 15:41:26 Astronomy Hipparcos Proper motion Acceleration McCormick Observatory Radial velocity Stellar kinematics Parallax Cosmic distance ladder Astrometry Astrology Measurement