fbpx
Wikipedia

Gledhill (crater)

Gledhill is an impact crater in the Hellas quadrangle of Mars, located at 53.2°S latitude and 87.1°E longitude. It is 78.5  km in diameter. It was named after British astronomer Joseph Gledhill, and the name was approved in 1973 by the International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN).[1]

Gledhill Crater
Gledhill Crater, as seen by CTX camera (on Mars Reconnaissance Orbiter).
PlanetMars
RegionHellas quadrangle
Coordinates53°12′S 87°06′E / 53.2°S 87.1°E / -53.2; 87.1
QuadrangleHellas
Diameter78.5 km
EponymJoseph Gledhill

Impact craters generally have a rim with ejecta around them, in contrast volcanic craters usually do not have a rim or ejecta deposits. As craters get larger (greater than 10 km in diameter) they usually have a central peak.[2] The peak is caused by a rebound of the crater floor following the impact.[3] Gledhill Crater shows a central peak in a picture on this page.

See also edit

References edit

  1. ^ "Gazetteer of Planetary Nomenclature | Gledhill". usgs.gov. International Astronomical Union. Retrieved 4 March 2015.
  2. ^ "Stones, Wind, and Ice: A Guide to Martian Impact Craters".
  3. ^ Hugh H. Kieffer (1992). Mars. University of Arizona Press. ISBN 978-0-8165-1257-7. Retrieved 7 March 2011.


gledhill, crater, gledhill, impact, crater, hellas, quadrangle, mars, located, latitude, longitude, diameter, named, after, british, astronomer, joseph, gledhill, name, approved, 1973, international, astronomical, union, working, group, planetary, system, nome. Gledhill is an impact crater in the Hellas quadrangle of Mars located at 53 2 S latitude and 87 1 E longitude It is 78 5 km in diameter It was named after British astronomer Joseph Gledhill and the name was approved in 1973 by the International Astronomical Union IAU Working Group for Planetary System Nomenclature WGPSN 1 Gledhill CraterGledhill Crater as seen by CTX camera on Mars Reconnaissance Orbiter PlanetMarsRegionHellas quadrangleCoordinates53 12 S 87 06 E 53 2 S 87 1 E 53 2 87 1QuadrangleHellasDiameter78 5 kmEponymJoseph Gledhill Impact craters generally have a rim with ejecta around them in contrast volcanic craters usually do not have a rim or ejecta deposits As craters get larger greater than 10 km in diameter they usually have a central peak 2 The peak is caused by a rebound of the crater floor following the impact 3 Gledhill Crater shows a central peak in a picture on this page See also editList of craters on MarsReferences edit Gazetteer of Planetary Nomenclature Gledhill usgs gov International Astronomical Union Retrieved 4 March 2015 Stones Wind and Ice A Guide to Martian Impact Craters Hugh H Kieffer 1992 Mars University of Arizona Press ISBN 978 0 8165 1257 7 Retrieved 7 March 2011 nbsp This article about the planet Mars or its moons is a stub You can help Wikipedia by expanding it vte nbsp This article about an extraterrestrial geological feature is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Gledhill crater amp oldid 1076928671, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.