Albert Marth discovered NGC 2485 = m 107 on 25 Mar 1864 with Lassell's 48" and recorded "neb *12." His position matches UGC 4112 = PGC 22266.
400/500mm - 17.5" (11/25/87): fairly faint, very small, round, bright core, stellar nucleus, diffuse halo. A mag 13 star is 0.6' S of center.
Notes by Steve Gottlieb