https://catalogue-scientifique.canada.ca/record=2067042~S6*frc
Rechercher Zacharias, N; Rechercher Rafferty, T. J; Rechercher Urban, S. E; Rechercher Zacharias, M. I; Rechercher Wyco, G. L
naval observatory washington dc, 2000
A new highly accurate, astrometric star catalog is available from the U.S. Naval Observatory, covering approximately equal 80% of the Southern Hemisphere to R...
Publication gouvernementale