Albert Marth discovered NGC 7621 = m 574 on 25 Nov 1864 and noted "eF, vS, stellar." His position is accurate.
400/500mm - 17.5" (9/14/85): very faint, small, elongated N-S. Requires averted vision. Located 2.2' SW of NGC 7623 and 2.0' NE of a mag 12 star in the core of the Pegasus I cluster.
Notes by Steve Gottlieb