Lunar crater Krieger (bottom center) from Apollo 15. NASA photo. |
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Diameter | 22 km |
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Depth | 1.1 km |
Colongitude | 46° at sunrise |
Eponym | Johann N. Krieger |
Krieger is a lunar crater on the eastern part of the Oceanus Procellarum. It is located to the north-northwest of the flooded crater Prinz, and north-northeast of the prominent ray crater Aristarchus. To the northwest lies the small Wollaston.
In the past the floor of Krieger has been flooded by basaltic lava, leaving only a low, circular, somewhat polygonal ridge formed by the rim. The southern rim is broken across by the small Van Biesbroeck, and there is a small gap in the western rim. A meandering rille leads away from this break toward the northwest.
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Two tiny craters next to the eastern rim have been designated Rocco and Ruth. Rocco was previously designated as Krieger D before being named by the IAU.
Crater | Longitude | Latitude | Diameter | Name source |
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Rocco | 28.9° N | 45.0° W | 5 km | Italian masculine name |
Ruth | 28.7° N | 45.1° W | 3 km | Jewish feminine name |
The nearby surface to the southwest contains a number of rilles belonging to the Rimae Aristarchus and Rimae Prinz rille systems. Further to the east-southeast are the Montes Harbinger mountains.
By convention these features are identified on lunar maps by placing the letter on the side of the crater mid-point that is closest to Krieger.
Krieger | Latitude | Longitude | Diameter |
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C | 27.7° N | 44.6° W | 4 km |
The following craters have been renamed by the IAU.