Douglass (lunar crater)
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Crater characteristics | |
Coordinates | 35.9° N, 122.4° W |
---|---|
Diameter | 49 km |
Depth | Unknown |
Colongitude | 123° at sunrise |
Eponym | Andrew E. Douglass |
Douglass is a lunar crater on the far side of the Moon. It lies to the southwest of Frost crater and south-southwest of the large Landau walled plain.
The western rim has been shaped by several interior impacts, most notably the remnant of a crater that cuts an outward notch in the northwestern rim. The southeastern rim of this interior crater is now little more than a low rise across the floor of Douglass. Another impact along the southern side has produced a smaller outward bulge and a portion of the rim forms a ridge prodruding into the interior floor. Smaller craters lie along the northeastern rim. The remainder of the rim is worn and rounded, and the interior floor is otherwise level and featureless.
[edit] Satellite craters
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 Douglass crater.
Douglass | Latitude | Longitude | Diameter |
---|---|---|---|
C | 36.7° N | 121.0° W | 28 km |
X | 38.4° N | 123.8° W | 23 km |
[edit] References
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- Blue, Jennifer (July 25, 2007). Gazetteer of Planetary Nomenclature. USGS. Retrieved on 2007-08-05.
- Bussey, B.; Spudis, P. (2004). The Clementine Atlas of the Moon. New York: Cambridge University Press. ISBN 0-521-81528-2.
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- McDowell, Jonathan (July 15, 2007). Lunar Nomenclature. Jonathan's Space Report. Retrieved on 2007-10-24.
- Menzel, D. H.; Minnaert, M.; Levin, B.; Dollfus, A.; Bell, B. (1971). "Report on Lunar Nomenclature by The Working Group of Commission 17 of the IAU". Space Science Reviews 12: 136.
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- Wlasuk, Peter T. (2000). Observing the Moon. Springer. ISBN 1852331933.