Short description: Crater on Ariel
Crater characteristics Voyager 2 image of Ariel with Yangoor left of center |
| Moon | Ariel |
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| Coordinates | [ ⚑ ] 68°42′S 80°18′W / 68.7°S 80.3°W / -68.7; -80.3 (Yangoor)[1] |
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| Diameter | 78 kilometres (48 mi) |
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| Discoverer | Voyager 2 |
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Yangoor is the largest known crater on the surface of the Uranian moon Ariel. The name comes from a spirit that brings day in Australian Aboriginal mythology.[1] It is about 80 km in diameter and is located approximately 450 km from Ariel's south pole. The northwestern edge of the crater was erased by formation of ridged terrain.[2] The crater lacks bright ejecta deposits and was imaged for the first time by the Voyager 2 spacecraft in January 1986.[3]
References
- ↑ 1.0 1.1 "Yangoor (crater)". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
- ↑ Plescia, J. B. (May 21, 1987). "Geological terrains and crater frequencies on Ariel". Nature 327 (6119): 201–204. doi:10.1038/327201a0. ISSN 0028-0836. Bibcode: 1987Natur.327..201P. https://zenodo.org/record/1233059.
- ↑ Smith, B. A.; Soderblom, L. A.; Beebe, A.; Bliss, D.; Boyce, J. M.; Brahic, A.; Briggs, G. A.; Brown, R. H. et al. (4 July 1986). "Voyager 2 in the Uranian System: Imaging Science Results". Science 233 (4759): 43–64. doi:10.1126/science.233.4759.43. PMID 17812889. Bibcode: 1986Sci...233...43S. https://zenodo.org/record/1230972.
Moons of Uranus |
|---|
- Generally listed in increasing distance from Uranus
|
| Inner |
- Rings of Uranus
- Cordelia
- Ophelia
- Bianca
- Cressida
- Desdemona
- Juliet
- Portia
- Rosalind
- Cupid
- Belinda
- Perdita
- Puck
- Mab
|
|---|
| Major (spheroid) |
- Miranda
- Ariel
- Umbriel
- Titania
- Oberon
|
|---|
| Outer (irregular) |
- Francisco
- Caliban
- Stephano
- Trinculo
- Sycorax
- Margaret
- Prospero
- Setebos
- Ferdinand
|
|---|
| Geological features |
- Arielian
- Mirandian
- Oberonian
- Puckian
- Titanian
- Gertrude
- Messina Chasmata
- Ursula
- Rousillon Rupes
- Umbrielian
|
|---|
 | Original source: https://en.wikipedia.org/wiki/Yangoor (crater). Read more |