Object: NGC 2509 (*)
Open Cluster, type II1p, in Puppis Right Ascension (2000.0): 08:00:47.8 (h:m:s) Declination (2000.0): -19:03:02 (deg:m:s) m_v: 9.3 (mag) Dimension: 12.00 (arcmin) Cross Identifications: OCL 630, ESO 561-SC7