400/500mm - 17.5" (8/1/89): very faint, small, oval SW-NE, bright core. Forms a pair with UGC 10566 2.5' SW. 2MASX J16493474+3612029 = PGC 3389055 lies 5.3' ESE.

600/800mm - 24" (7/15/15): moderately bright, fairly small, round, 24" diameter, brighter nucleus. Forms an interacting pair with UGC 10566 2.4' SW. The disrupted arms or plumes in UGC 10566 were not seen.