Albert Marth discovered NGC 7544 = m 546 on 18 Nov 1864 and noted "eF, vS." His position is accurate to within 1'.
400/500mm - 17.5" (7/20/90): very faint, very small, round. A string of four stars mag 13 oriented N-S is 3' E including a pair at 23" separation. Member of the NGC 7556 group.
Notes by Steve Gottlieb