Object: NGC 6646 (*)
Galaxy, type Sa, in Lyra
Right Ascension (2000.0): 18:29:38.7 (h:m:s)
Declination (2000.0): +39:51:54 (deg:m:s)
m_b: 13.6 (mag) , m_v: 12.7 (mag) , SB: 13.3 (mag per square arcmin)
Dimension: 1.60 x 1.3 (arcmin) , PA: 63
Cross Identifications: UGC 11258, MCG 7-38-8, ZWG 228.10, PGC 61944