Édouard Stephan discovered NGC 5275 = St XII-52 on 25 May 1881. His position matches CGCG 161-124.
400/500mm - 17.5" (6/7/97): faint, very small, round, 25" diameter, brighter core. Forms a close pair with NGC 5274 1.4' N.
Notes by Steve Gottlieb