Édouard Stephan discovered NGC 2575 = St IX-14 on 23 Feb 1878. His position and description "eeF, iR, 1' dia, envelops sev vF*" matches UGC 4368.

400/500mm - 17.5" (1/1/92): faint, fairly small, round, no core though uneven surface brightness. A mag 15 star is at the west end and an extremely faint mag 16 star is involved at the east end. This is an outlying member of Cancer I galaxy cluster.

Notes by Steve Gottlieb