600/800mm - 24" (7/2/19): at 282x; very faint, moderately large, very thin ghostly sliver oriented SSW-NNE, ~50"x6", with a low even surface brightness and nearly uniform width. A mag 15.4 star is just east of the SSW end. Situated in a fairly rich star field 18' WSW of mag 6.8 HD 208174.