John Herschel discovered NGC 2891 = h3167 on 23 Jan 1835 and recorded "F; S; R; bM; 15"." His position is 1' south of ESO 498-008 = PGC 26794.
400/500mm - 17.5" (3/7/92): fairly faint, small, round, sharp concentration with very small prominent core, stellar nucleus. Located in rich Milky Way field close to the Antlia and Hydra border.
Notes by Steve Gottlieb