Object: NGC 2121 (*)
Open Cluster, type OCL, in Mensa Right Ascension (2000.0): 05:48:12.4 (h:m:s) Declination (2000.0): -71:28:52 (deg:m:s) m_b: 13.2 (mag) , m_v: 12.4 (mag) Dimension: 2.70 (arcmin) Cross Identifications: ESO 57-SC40