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The subdirectories contain descriptions and links to databases grouped in nine categories, the categories are as follows:
(1)Astrometric and Positional Data (2)Photometric Data (3)Spectroscopic Data (4)Cross Identifications (5)Combined and Derived Data (6)Miscellaneous (7)Nonstellar and Extended Objects (8)Radio Sources (9)High-Energy Data
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Authors: James Gass & Gail Schneider Revised: Monday, 04-Feb-2008 14:03:05 EST |