NGC4647_4-31-11
NGC4647 and M60, Photographed April 13, 2011 from the Beretz Observatory in Delanson, New York, USA. NGC4647 is the smaller galaxy on the right. M60 is on the left. This pair of galaxies are also known as Arp 116 which comes from Dr. Halton Arp’s catalog of unusual galaxies.