Édouard Stephan discovered NGC 2357 = St XIII-27 on 6 Feb 1885 with the 31.5" silver-on-glass reflector at the Marseille Observatory. His position matches UGC 3782 = PGC 20592.
400/500mm - 17.5" (1/19/91): faint, large, edge-on 6:1 NW-SE. Appears as a very low surface brightness ghostly streak with no central condensation! A mag 13 star is off the NW end 1.3' from center.
Notes by Steve Gottlieb