Picard (crater)

Picard
Apollo 17 Mapping camera image
Coordinates14°34′N 54°43′E / 14.57°N 54.72°E / 14.57; 54.72
Diameter22.35 km (13.89 mi)
Depth2.4 km
Colongitude306° at sunrise
EponymJean-Félix Picard

Picard is a lunar impact crater that lies in Mare Crisium. The crater is named for 17th century French astronomer and geodesist Jean Picard. It is the biggest non-flooded crater of this mare, being slightly larger than Peirce to the north-northwest. To the west is the almost completely flooded crater Yerkes. To east of Picard is the tiny Curtis.

Picard is a crater from the Eratosthenian period, which lasted from 3.2 to 1.1 billion years ago. Inside Picard is a series of terraces that seismologists have attributed to a collapse of the crater floor. It has a cluster of low hills at the bottom.