E.E. Barnard discovered IC 2388 and communicated the discovery directly to Dreyer. His position and description matches this faint galaxy, but the discovery date and telescope are unknown. IC 2388 was also reported as #153 in a catalog of new nebulae and clusters found on photographs taken by Keeler between 1898-1900 and published in the 1908 Publications of Lick Observatory, Vol VIII.
400/500mm - 18" (1/13/07): extremely faint, very small, round, 15" diameter. Located 1.5' S of a mag 10 star in the Beehive cluster and forms the southwest vertex of a 3.5'x1.5' rectangle including two mag 10 stars (one mentioned above at 3.6' separation).
Notes by Steve Gottlieb