Geological Chronicle
Dechen is a small, bowl-shaped crater that is located in the northwest part of the Oceanus Procellarum, near the northwest limb of the Moon. The formation spans an official diameter of 12.04 kilometers.
The rim of the crater projects slightly above the surrounding lunar mare, and the interior is symmetrical and nearly featureless. It is recorded in the IAU Gazetteer under quadrangle LAC-22.