NGC 7610NGC 7610 is a spiral galaxy in the constellation Pegasus. Discovered by Andrew [Ainslie Common] in August 1880, it was accidentally "rediscovered" by him the same month, and later given the designation NGC 7616.SupernovaOne supernova has been observed in NGC 7610: SN 2013fs was discovered by Kōichi Itagaki on 7 October 2013. It was detected approximately 3 hours after the light from the explosion reached Earth, and within a few hours optical spectra were obtained - the earliest such observations ever made of a supernova.