Córdoba Durchmusterung
star catalog
(CD), star catalog giving positions and apparent magnitudes of about 580,000 stars more than 23° south of the celestial equator. Compiled at the National Observatory of Argentina at Córdoba and completed in 1930, the catalog serves as a supplement to the Bonner Durchmusterung (q.v.) of northern stars. See also Cape Photographic Durchmusterung.