Geological Chronicle
Seidel is a worn lunar impact crater that lies on the far side of the Moon, to the east-northeast of the much larger crater Jules Verne. The formation spans an official diameter of 55.39 kilometers.
Farther to the east of Seidel is the western edge of Mare Ingenii, and to the northeast lies the crater O'Day. It is recorded in the IAU Gazetteer under quadrangle LAC-118.