Object: NGC 2539 (*)
Open Cluster, type II1m, in Puppis Right Ascension (2000.0): 08:10:36.9 (h:m:s) Declination (2000.0): -12:49:14 (deg:m:s) m_v: 6.5 (mag) Dimension: 15.00 (arcmin) Cross Identifications: OCL 611