Ritchey (lunar crater)
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| Crater characteristics | |
| Coordinates | 11.1° S, 8.5° E |
|---|---|
| Diameter | 25 km |
| Depth | 1.3 km |
| Colongitude | 352° at sunrise |
| Eponym | George W. Ritchey |
Ritchey is a small lunar impact crater situated to the east of Albategnius crater in the central lunar highlands. Its somewhat angular rim is broken along the northwest wall by a pair of smaller, adjacent craters. The Ritchey floor is fairly flat, with a pair of small central mounds.
[edit] Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the satellite midpoint that is closest to Ritchey crater.
| Ritchey | Latitude | Longitude | Diameter |
|---|---|---|---|
| A | 11.3° S | 7.7° E | 6 km |
| B | 11.9° S | 8.9° E | 7 km |
| C | 10.9° S | 9.2° E | 6 km |
| D | 10.2° S | 9.2° E | 6 km |
| E | 10.7° S | 8.4° E | 14 km |
| F | 10.5° S | 7.6° E | 4 km |
| J | 12.3° S | 9.9° E | 17 km |
| M | 12.4° S | 9.5° E | 8 km |
| N | 11.1° S | 10.0° E | 17 km |
[edit] References
- Andersson, L. E.; Whitaker, E. A., (1982). NASA Catalogue of Lunar Nomenclature. NASA RP-1097.
- 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.
- Moore, Patrick (2001). On the Moon. Sterling Publishing Co.. ISBN 0-304-35469-4.
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- Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. ISBN 0-521-62248-4.
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