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Luther (crater)

Luther
Luther crater 4086 h1.jpg
Coordinates 33°12′N 24°06′E / 33.2°N 24.1°E / 33.2; 24.1Coordinates: 33°12′N 24°06′E / 33.2°N 24.1°E / 33.2; 24.1
Diameter 10 km
Depth 1.9 km
Colongitude 336° at sunrise
Eponym Robert Luther

Luther is a small lunar impact crater on the northwest part of Mare Serenitatis, at the inlet to Lacus Somniorum. To the east-southeast is the large crater Posidonius. Luther has a circular rim and is cup-shaped, with no appreciable wear from impact erosion. It lies across a wrinkle ridge on the lunar mare.

The crater is named after Karl Theodor Robert Luther.

By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Luther.


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