Tags: Crater.
Arago is a lunar impact crater located in the western part of the Mare Tranquillitatis. To the southwest lies the crater Manners and beyond are Dionysius and the Ritter–Sabine crater pair. To the southeast is the large Lamont formation that has been submerged by the mare.The rim of Arago has a bulge in the western wall. There is a central ridge that runs towards the northern wall. The surface of the mare nearby is marked by wrinkle ridges most notably to the east and southeast.
