Lawrence Parsons, 4th Earl of Rosse, discovered NGC 375 on 1 Dec 1874 with his father's 72" and shown on the constructed sketch of the entire Pisces Group in the 1880 publication. The GC and NGC position matches PGC 3953, an extremely compact elliptical. MCG misidentifies UGC 679 = MCG +05-03-049 (an extremely low surf brightness edge-on ~2.5' north) as NGC 375.
400/500mm - 17.5" (9/19/87): extremely faint and small, round. Three mag 12-13.5 stars forming an isosceles triangle with the long base oriented N-S are about 2' SE. Located 5.6' SW of NGC 383 in the core of the cluster. Forms a pair with NGC 373 2.8' SSW.
Notes by Steve Gottlieb