Geological Chronicle
Sisakyan is a lunar impact crater that is located on the Moon's far side, beyond the northeastern rim. The formation spans an official diameter of 35.6 kilometers.
It lies to the east of the huge walled plain Harkhebi, and north of the crater Sumner and the Catena Sumner crater chain. It is recorded in the IAU Gazetteer under quadrangle LAC-30.