400/500mm - 17.5" very faint, small, round. Forms a pair with NGC 6278 2.3' SE. Two faint mag 14.5/15 stars are 2' E. The northern of these two stars is NGC 6277.

600/800mm - 24" (9/5/18): at 375x; fairly faint, fairly small, slightly elongated, ~25"x20" diameter, weak concentration to the center but no distinct nucleus. In a trio with NGC 6276 2.4' SE and UGC 10650 8' NW. UGC 10650 (misidentified as NGC 6276 in the RNGC) appeared very faint, moderately large, extremely thin edge-on SSW-NNE, ~45"x5", low surface brightness, slightly brighter core. A mag 15.2 star is at the SSW tip.