Celsius (crater)

Celsius
LRO image of Celcius (center)
Coordinates34°06′S 20°06′E / 34.1°S 20.1°E / -34.1; 20.1
Diameter38.96 km (24.21 mi)[1]
Depth1.5 km (0.93 mi)
Colongitude341° at sunrise
EponymAnders Celsius

Celsius is a small lunar impact crater that is located in the rugged terrain in the southern hemisphere on the Moon's near side. It lies less than one crater diameter to the south-southwest of the crater Zagut, and due north of Büsching. Separated by a valley to the east-southeast is the larger Rabbi Levi crater.[2]

This is a heavily worn crater with a southwest rim that has been damaged by multiple small crater impacts. There is a valley-like gap in the northern rim that joins Celsius with Celsius A. The interior floor of Celsius is almost featureless, except for a small craterlet in the northern half.[3]: 113 

This crater is named after Swedish astronomer, physicist and mathematician Anders Celsius.[4] His name was introduced into lunar nomenclature by German astronomer and geophysicist J. F. Julius Schmidt in 1878.[5] Its designation was officially adopted by the International Astronomical Union in 1935.[1]

Satellite craters

Satellite features of Celsius
Celsius crater and its satellite craters taken from Earth in 2012 at the University of Hertfordshire's Bayfordbury Observatory with the telescopes Meade LX200 14" and Lumenera Skynyx 2-1

By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Celsius.[6]

Celsius[3]: 295  Latitude Longitude Diameter
A 33.0° S 20.5° E 14 km
B 34.6° S 19.7° E 6 km
D 34.7° S 19.1° E 19 km
E 32.9° S 20.1° E 11 km
H 33.8° S 20.1° E 6 km

References

  1. 1 2 "Celsius". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
  2. ↑ Moore, Patrick (2001). On the Moon. Sterling Publishing Co. p. 215. ISBN 978-0-304-35469-6.
  3. 1 2 Bussey, B.; Spudis, P. (2004). The Clementine Atlas of the Moon. New York: Cambridge University Press. ISBN 978-0-521-81528-4.
  4. ↑ Jones, Brian (2024). Who's Who In The Moon: From Abbot to Zupus A Guide To The Moon And The People On It. White Owl. pp. 119–120. ISBN 978-1-5267-3710-6.
  5. ↑ Whitaker, Ewen A. (1999). Mapping and Naming the Moon. Cambridge University Press. pp. 131, 224. ISBN 978-0-521-62248-6.
  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.

Sources

  • 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.
  • Wlasuk, Peter T. (2000). Observing the Moon. Springer. ISBN 978-1-85233-193-1.