Download or read book Modern Astrometry written by Jean Kovalevsky and published by Springer Science & Business Media. This book was released on 2013-03-09 with total page 383 pages. Available in PDF, EPUB and Kindle. Book excerpt: An introduction to practical astrometry, dealing with the determination of positions, motions, distances and dimensions of celestial bodies ranging from quasars to artificial satellites. For this 2nd edition, the release of the Hipparcos and Tycho catalogs, the rise in CCD astrometry and the adoption of a new celestial reference frame by the IAU led to a significant modification of the text. And, especially, the outlook for astrometry has been completely rewritten.