Le Gentil (crater)
| Coordinates | 74°24′S 76°30′W / 74.4°S 76.5°WCoordinates: 74°24′S 76°30′W / 74.4°S 76.5°W |
|---|---|
| Diameter | 113 km |
| Depth | Unknown |
| Colongitude | 83° at sunrise |
| Eponym | Guillaume H. le Gentil |
Le Gentil is a lunar crater that is located in the south-southwest part of the Moon, near the limb, and is nearly attached to the southern rim of the huge walled plain Bailly. To the southeast is the large crater Drygalski. Due to its location, this crater appears considerably foreshortened and is viewed from an oblique angle by observers on the Earth.
As a formation this crater has been deeply eroded by impacts, leaving a heavily worn formation that is little more than a depression in the surface. The rim exists as a circular, rolling ridge with indents and notches where small craters have gouged out the surface. The interior floor is covered in a multitude of tiny craterlets and two small craters: Le Gentil C and Le Gentil B. There is a smaller craterlet attached to the eastern rim of Le Gentil C.
[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 Le Gentil.
| Le Gentil | Latitude | Longitude | Diameter |
|---|---|---|---|
| A | 74.6° S | 52.4° W | 33 km |
| B | 75.0° S | 73.0° W | 16 km |
| C | 74.4° S | 75.1° W | 19 km |
| D | 74.6° S | 63.8° W | 12 km |
| G | 71.8° S | 58.8° W | 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. http://planetarynames.wr.usgs.gov/. Retrieved 2007-08-05.
- Bussey, B.; Spudis, P. (2004). The Clementine Atlas of the Moon. New York: Cambridge University Press. ISBN 0-521-81528-2.
- Cocks, Elijah E.; Cocks, Josiah C. (1995). Who's Who on the Moon: A Biographical Dictionary of Lunar Nomenclature. Tudor Publishers. ISBN 0-936389-27-3.
- McDowell, Jonathan (July 15, 2007). "Lunar Nomenclature". Jonathan's Space Report. http://host.planet4589.org/astro/lunar/. 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 0-304-35469-4.
- Price, Fred W. (1988). The Moon Observer's Handbook. Cambridge University Press. ISBN 0-521-33500-0.
- Rükl, Antonín (1990). Atlas of the Moon. Kalmbach Books. ISBN 0-913135-17-8.
- Webb, Rev. T. W. (1962). Celestial Objects for Common Telescopes (6th revision ed.). Dover. ISBN 0-486-20917-2.
- Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. ISBN 0-521-62248-4.
- Wlasuk, Peter T. (2000). Observing the Moon. Springer. ISBN 1-85233-193-3.