Guillaume Bigourdan discovered IC 4669 = Big. 328 on 24 Sep 1895. His Comptes Rendus position (used in the IC2) is 1' north of UGC 10992, so the identification is certain. But UGC doesn't label its 10992 as IC 4669.

400/500mm - 18" (6/21/03): faint, moderately large, very elongated 3:1 E-W, 1.0'x0.3'. Low, even surface brightness. Located 4' WSW of mag 9.7 SAO 17637.

Notes by Steve Gottlieb