200/250mm - 8" (4/24/82): faint, small, elongated SW-NE, very small bright core. Located ~20' SW of NGC 3640.

400/500mm - 17.5" (4/4/92): fairly bright, fairly small, very elongated 3:1 SW-NE, small but very bright core, stellar nucleus, thin extensions. Located 10' NW of mag 8.3 SAO 118800 in the NGC 3640 group.

600/800mm - 24" (5/20/20): at 375x; fairly bright, moderately large, very elongated 3:1 SW-NE, sharply concentrated with an intensely bright core and a much fainter disc, ~1.2'x0.4'