Ritchey (lunar crater)
|
Lunar Orbiter 4 image | |
| Coordinates | 11°06′S 8°30′E / 11.1°S 8.5°ECoordinates: 11°06′S 8°30′E / 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 in the central lunar highlands. Its somewhat angular rim is broken along the northwestern wall by a pair of smaller, adjacent craters. The floor of Ritchey is fairly flat, with a pair of small central mounds.
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.
| 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 |
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 2007-08-05.
- Bussey, B.; Spudis, P. (2004). The Clementine Atlas of the Moon. New York: Cambridge University Press. ISBN 978-0-521-81528-4.
- Cocks, Elijah E.; Cocks, Josiah C. (1995). Who's Who on the Moon: A Biographical Dictionary of Lunar Nomenclature. Tudor Publishers. ISBN 978-0-936389-27-1.
- McDowell, Jonathan (July 15, 2007). "Lunar Nomenclature". Jonathan's Space Report. Retrieved 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 (2): 136–186. Bibcode:1971SSRv...12..136M. doi:10.1007/BF00171763.
- Moore, Patrick (2001). On the Moon. Sterling Publishing Co. ISBN 978-0-304-35469-6.
- Price, Fred W. (1988). The Moon Observer's Handbook. Cambridge University Press. ISBN 978-0-521-33500-3.
- Rükl, Antonín (1990). Atlas of the Moon. Kalmbach Books. ISBN 978-0-913135-17-4.
- Webb, Rev. T. W. (1962). Celestial Objects for Common Telescopes (6th revised ed.). Dover. ISBN 978-0-486-20917-3.
- Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. ISBN 978-0-521-62248-6.
- Wlasuk, Peter T. (2000). Observing the Moon. Springer. ISBN 978-1-85233-193-1.
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