Lat: 30.9°N, Long: 34.0°W, Diam: 2 km, Depth: km, Rükl: 9
AS15-M-2470 This small region northeast of Delisle was the subject of a Topophotomap which is the source of several IAU-approved minor feature names: Boris, Gaston, Linda and Rupes Boris. Gaston is the somewhat vague depression at the end of the arrow. The much larger trench-like depression at one end of Rima Delisle is unnamed.
- French male name.
- According to NASA RP-1097, "Gaston" is a Minor Feature whose name was originally intended only for use in connection with Topophotomap 39B2/S2(on which it is plotted).