Édouard Stephan discovered NGC 2418 = St VIIIb-21 on 23 Jan 1874. His position matches UGC 3931.
400/500mm - 17.5" (1/31/87): moderately bright, fairly small, round, broadly concentrated halo, bright stellar nucleus.
Notes by Steve Gottlieb
Édouard Stephan discovered NGC 2418 = St VIIIb-21 on 23 Jan 1874. His position matches UGC 3931.
400/500mm - 17.5" (1/31/87): moderately bright, fairly small, round, broadly concentrated halo, bright stellar nucleus.
Notes by Steve Gottlieb