Flamsteed U (Moon)
Satellite Feature of Flamsteed
Named after John Flamsteed - British astronomer (1646-1719).
Flamsteed is a small lunar crater located on the Oceanus Procellarum. It lies almost due east of the dark-hued Grimaldi, and north-northwest of the flooded Letronne bay on the south edge of the mare. (wikipedia entry)
Flamsteed U
-3.61° N 309.69° E