This is a bowl-shaped formation with a small interior floor at the midpoint of the sloping inner walls. The crater has a relatively high albedo compared to the surrounding dark lunar mare, and the crater is at the focus of a small ray system extending for 110 kilometers.
Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Darney.
Menzel, D. H.; Minnaert, M.; Levin, B.; Dollfus, A.; Bell, B. (1971). "Report on Lunar Nomenclature by the Working Group of Commission 17 of the IAU". Space Science Reviews. 12 (2): 136–186. Bibcode:1971SSRv...12..136M. doi:10.1007/BF00171763. S2CID122125855.