Stephane Javelle discovered IC 4582 = J. 3-1389, along with IC 4580 and 4581, on 26 Jul 1895.
600/800mm - 24" (7/18/15): fairly faint, very elongated 7:2 ~N-S, ~0.8'x0.25', very small brighter nucleus. Last in a group of 8 IC galaxies. IC 4582 lies 24' NW.
Notes by Steve Gottlieb