Object: NGC 4657 (*)
Galaxy, type I/P, in Canes Venatici
Right Ascension (2000.0): 12:44:06.9 (h:m:s)
Declination (2000.0): +32:12:33 (deg:m:s)
m_b: 13.0 (mag) , m_v: 12.4 (mag) , SB: 12.0 (mag per square arcmin)
Dimension: 1.30 x 0.6 (arcmin) , PA: 160