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I/305
  The Guide Star Catalog, Version 2.3.2 (GSC2.3) (STScI, 2006)
Post annotation
1305
1.I/305/outThe Full GSC2.3.2 Catalogue (945592683 objects) (945592683 rows)
This version of the GSC-II has no proper motions, but the limits on brightness which existed on