Cannon B (Moon)

Satellite Feature of Cannon

Named after Annie Jump Cannon - American astronomer (1863-1941).

Cannon is a lunar crater that is located near the east-northeastern limb 's near side. It lies just to the northwest of the Mare Marginis, and south-southeast of the crater Plutarch. Farther to the east-northeast is Hubble. This is a worn and eroded formation with an interior floor that has been resurfaced by lava. (wikipedia entry)