Object: NGC 645 (*)
Galaxy, type SBb, in Pisces
Right Ascension (2000.0): 01:40:08.8 (h:m:s)
Declination (2000.0): +05:43:34 (deg:m:s)
m_b: 13.5 (mag) , m_v: 12.7 (mag) , SB: 13.8 (mag per square arcmin)
Dimension: 2.60 x 1.2 (arcmin) , PA: 125
Cross Identifications: UGC 1177, MCG 1-5-16, ZWG 412.13, PGC 6172, IRAS01375+0528