00712nam a2200169Ia 4500003000900000008004100009040001600050080002000066110004300086245018800129260005200317300002300369650004100392650002200433650002200455710006500477IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083:523bSMI-II  aSmithsonian Astrophysical Observatory. 0aSmithsonian astrophysical observatory star catalogbpositions and proper motions of 258, 997 stars for the epoch and equinox of 1950.0, part-iicSmithsonian Astrophysical Observatory.  aWashingtonbSmithsonian Institution Pressc1966  a[various pagings.]  aAstronomy and astrophysics thesaurus  aCatalogue - stars  aStars - catalogue  aSmithsonian Astrophysical Observatory