Airy (lunar crater)

Airy
Coordinates18°08′S 5°37′E / 18.14°S 5.61°E / -18.14; 5.61
Diameter38.90 km (24.17 mi)[1]
Depth1.8 km
Colongitude354° at sunrise
EponymGeorge B. Airy
LRO WAC mosaic
Oblique view from Apollo 14
Vicinity of Airy, as viewed from the Bayfordbury Observatory

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. 1 2 "Airy". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
  2. 1 2 Bussey, B.; Spudis, P. (2004). The Clementine Atlas of the Moon. New York: Cambridge University Press. ISBN 978-0-521-81528-4.
  3. ↑ 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.
  4. ↑ 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.
  5. ↑ 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.
  6. ↑ 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.
  7. ↑ Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. p. 219. ISBN 978-0-521-62248-6.
  8. ↑ 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.