600/800mm - 24"  (2/18/20): at 375x; fairly faint, fairly small, slightly elongated SSW-NNE, 25"x20".  Contains a very small brighter nucleus in a low surface brightness halo.  A mag 11 star is 2' N and a mag 12 star is 1.7' SSE.  Located 20' SW of NGC 2403.