Albert Marth discovered NGC 7542 = m 545 on 5 Oct 1864 and noted "eF, eS, stellar." His position is accurate.
400/500mm - 17.5" (9/23/89): extremely faint, very small, round, weak concentration.
Notes by Steve Gottlieb
Albert Marth discovered NGC 7542 = m 545 on 5 Oct 1864 and noted "eF, eS, stellar." His position is accurate.
400/500mm - 17.5" (9/23/89): extremely faint, very small, round, weak concentration.
Notes by Steve Gottlieb