Object: NGC 5509 (*)
Galaxy, type S0, in Bootes
Right Ascension (2000.0): 14:12:39.9 (h:m:s)
Declination (2000.0): +20:23:18 (deg:m:s)
m_b: 15.1 (mag) , m_v: 14.1 (mag) , SB: 13.8 (mag per square arcmin)
Dimension: 1.10 x 0.8 (arcmin) , PA: 100
Cross Identifications: MCG 4-34-3, ZWG 133.10, PGC 50751