Object: NGC 3990 (*)
Galaxy, type E-S0, in Ursa Major
Right Ascension (2000.0): 11:57:35.5 (h:m:s)
Declination (2000.0): +55:27:31 (deg:m:s)
m_b: 13.5 (mag) , m_v: 12.5 (mag) , SB: 12.7 (mag per square arcmin)
Dimension: 1.40 x 0.8 (arcmin) , PA: 40
Cross Identifications: UGC 6938, MCG 9-20-43, ZWG 269.24, PGC 37618