Kant (crater)

Kant
LRO WAC mosaic
Coordinates10°36′S 20°06′E / 10.6°S 20.1°E / -10.6; 20.1
Diameter32 km
Depth3.72[1] km
Colongitude40° at sunrise
EponymImmanuel Kant
Oblique Apollo 16 image, facing west
Kant (lower center) and Zöllner (upper left) from Apollo 16. Mons Penck is also visible to the right, below center. NASA photo.

Kant is a small lunar impact crater that is located to the northwest of the prominent crater Cyrillus and the comparably sized Ibn Rushd. To the northwest is Zöllner, and to the east is Mons Penck. This last feature forms a mountainous promontory reaching a height of about 4 km. The crater is named after the German philosopher Immanuel Kant.[2]

This crater has a well-defined and somewhat uneven rim that is roughly circular in shape. The inner walls have a higher albedo than the surrounding surface, giving them a lighter appearance. Parts of the inner wall have slumped across the inner floor, producing an irregular surface.

At the midpoint of the interior is a low central rise, with a craterlet at the summit, giving the appearance of terrestrial volcano, although the peak is probably not volcanic. Anorthosite with a very low mafic abundance has been detected in this rise.[3] The infrared spectrum of pure crystalline plagioclase has been identified on the central floor and the north wall.[4]

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 Kant.

Kant Latitude Longitude Diameter
B 9.7° S 18.6° E 16 km
C 9.3° S 22.1° E 20 km
D 11.5° S 18.7° E 52 km
G 9.2° S 19.5° E 32 km
H 9.1° S 20.8° E 7 km
N 9.9° S 19.7° E 10 km
O 12.0° S 17.2° E 7 km
P 10.8° S 17.4° E 5 km
Q 13.1° S 18.8° E 5 km
S 11.5° S 19.7° E 5 km
T 11.3° S 20.2° E 5 km
Z 10.4° S 17.5° E 3 km

References

  1. ↑ Pike, R. J. (September 1976). "Crater Dimensions from Apollo Data and Supplemental Sources". The Moon. 15 (3–4): 463–477. Bibcode:1976Moon...15..463P. doi:10.1007/BF00562253.
  2. ↑ "Kant (crater)". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
  3. ↑ Lemelin, Myriam; et al. (May 2015). "Lunar central peak mineralogy and iron content using the Kaguya Multiband Imager: Reassessment of the compositional structure of the lunar crust". JRG Planets. 120 (5): 869–887. doi:10.1002/2014JE004778.
  4. ↑ Donaldson Hanna, K. L.; et al. (July 2014). "Global assessment of pure crystalline plagioclase across the Moon and implications for the evolution of the primary crust". Journal of Geophysical Research: Planets. 119 (7): 1516–1545. Bibcode:2014JGRE..119.1516D. doi:10.1002/2013JE004476.

Sources