Geological Chronicle
Elger is a lunar impact crater that lies along the southern edge of Palus Epidemiarum, the Marsh of Epidemics, in the southwest part of the Moon's near side. The formation spans an official diameter of 21.51 kilometers.
To the northeast is the flooded crater Capuanus, and farther to the northwest is Ramsden. It is recorded in the IAU Gazetteer under quadrangle LAC-111.