Tags: Crater.
Cassegrain is a lunar impact crater that is located on the far side of the Moon beyond the southeastern limb. It lies to the southeast of the larger crater Lebedev and to the northeast of the comparably-sized Priestley.The interior of this crater has a relatively dark-hued floor a feature it has in common with other craters to the west and northwest that form part of the Mare Australe. The floor is level and mostly featureless except for some deposits in the northwest corner.