Geological Chronicle
Armiński is a small lunar impact crater that is located on the far side of the Moon, to the northeast of the large walled basin Gagarin. The formation spans an official diameter of 26.76 kilometers.
To the northwest of Armiński is the crater Beijerinck, and to the southeast lies Cyrano. It is recorded in the IAU Gazetteer under quadrangle LAC-103.