UGC 4904 is a barred spiral galaxy in the constellation Lynx. Its velocity with respect to the cosmic microwave background is 1880 ñ 15km/s, which corresponds to a Hubble distance of . The first known reference to this galaxy comes from Part 2 of the Morphological Catalogue of Galaxies, published in 1964, where it is listed as MCG +07-19-054.
On October 20, 2004, a supernova impostor was observed by Japanese amateur astronomer Kà Âichi Itagaki within the galaxy. This same star may have transitioned from a luminous blue variable star to a WolfâÂÂRayet star shortly before it was observed as blowing up as supernova SN 2006jc (TypeIbn, mag. 13.8) on October 11, 2006.