Object: NGC 257 (*)
Galaxy, type Sc, in Pisces
Right Ascension (2000.0): 00:48:01.6 (h:m:s)
Declination (2000.0): +08:17:48 (deg:m:s)
m_b: 13.4 (mag) , m_v: 12.7 (mag) , SB: 13.5 (mag per square arcmin)
Dimension: 1.90 x 1.3 (arcmin) , PA: 105
Cross Identifications: UGC 493, MCG 1-3-3, ZWG 410.6, PGC 2818, IRAS00454+0801