Airy (lunar crater)
![]() Lunar Orbiter 4 image | |
| Coordinates | 18°08′S 5°37′E / 18.14°S 5.61°E |
|---|---|
| Diameter | 38.90 km (24.17 mi)[1] |
| Depth | 1.8 km |
| Colongitude | 354° at sunrise |
| Eponym | George B. Airy |



Airy is a lunar impact crater located in the southern highlands. It forms the southernmost member of a chain of craters consisting of Vogel, Argelander, and Airy. A little further to the south lies Donati. Airy has a worn, and somewhat polygonal rim that it broken at the northern and southern ends.[2]: 95 It is a floor-fractured crater[3][4] with a central peak.
To the west of Airy crater is an albedo feature resembling a lunar swirl. These features are normally associated with a magnetic anomaly. It is described as an "elongated curved bright area with a central darker lane."[5] The magnetic anomaly causing the feature was discovered based on magnetometer data from the Lunar Prospector spacecraft.[6]
This crater is named in honour of British astronomer George Biddell Airy (1801–1892). His name was introduced into lunar nomenclature by German astronomer J. H. von Mädler in 1837.[7] Its designation was formally adopted by the International Astronomical Union in 1935.[1]
Satellite craters
By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Airy.[8]
| Airy[2]: 291 | Latitude | Longitude | Diameter |
|---|---|---|---|
| A | 17.0° S | 7.7° E | 13 km |
| B | 17.6° S | 8.5° E | 29 km |
| C | 19.3° S | 4.9° E | 34 km |
| D | 18.2° S | 8.5° E | 7 km |
| E | 20.7° S | 7.6° E | 38 km |
| F | 18.2° S | 7.3° E | 5 km |
| G | 18.7° S | 7.0° E | 25 km |
| H | 18.7° S | 5.8° E | 9 km |
| J | 19.0° S | 6.1° E | 4 km |
| L | 20.4° S | 7.5° E | 6 km |
| M | 19.2° S | 7.6° E | 1 km |
| N | 17.8° S | 8.2° E | 8 km |
| O | 16.7° S | 8.3° E | 5 km |
| P | 15.8° S | 8.4° E | 7 km |
| R | 19.6° S | 8.8° E | 7 km |
| S | 17.2° S | 9.4° E | 5 km |
| T | 19.2° S | 9.4° E | 40 km |
| V | 17.5° S | 9.2° E | 5 km |
| X | 18.9° S | 10.2° E | 4 km |
References
- 1 2 "Airy". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
- 1 2 Bussey, B.; Spudis, P. (2004). The Clementine Atlas of the Moon. New York: Cambridge University Press. ISBN 978-0-521-81528-4.
- ↑ Jozwiak, Lauren M.; et al. (November 2012). "Lunar floor-fractured craters: Classification, distribution, origin and implications for magmatism and shallow crustal structure". Journal of Geophysical Research. 117 (E11) E11005. Bibcode:2012JGRE..11711005J. doi:10.1029/2012JE004134. hdl:1721.1/85651.
- ↑ Wilhelms, Don E.; McCauley, John F.; Trask, Newell J. (1987). The geologic history of the Moon. USGS Professional Paper 1348. Washington: U.S. Government Printing Office.
- ↑ Hughes, C. G.; et al. (March 2006). Optical Maturity and Magnetic Studies of Lunar Swirls (PDF). 37th Annual Lunar and Planetary Science Conference, March 13-17, 2006, League City, Texas. abstract no.1230. Retrieved 2026-05-08.
- ↑ Blewett, D. T.; et al. (December 2007). "A magnetic anomaly associated with an albedo feature near Airy crater in the lunar nearside highlands". Geophysical Research Letters. 34 (24). CiteID L24206. Bibcode:2007GeoRL..3424206B. doi:10.1029/2007GL031670.
- ↑ Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. p. 219. ISBN 978-0-521-62248-6.
- ↑ Grego, P. (2015). "Satellite Crater". In Hargitai, H.; Kereszturi, Á. (eds.). Encyclopedia of Planetary Landforms. New York, NY: Springer. doi:10.1007/978-1-4614-3134-3_328.
External links
- Airy at The Moon Wiki
- Wood, Chuck (February 10, 2008). "Airy Swirl". Lunar Photo of the Day.

