400/500mm - 17.5" extremely faint, very elongated SSW-NNE. A mag 15 star is at the SSW end. Forms a trio with NGC 6277 and NGC 6278 about 10' SE.

600/800mm - 24" (9/5/18): at 225x and 375x; 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. In a group with NGC 6276 8' SE and NGC 6278 10' SE.