Haulani (crater)

Coordinates: 5°20′N 10°35′E / 5.34°N 10.58°E / 5.34; 10.58
From Wikipedia, the free encyclopedia
Haulani
}
Haulani imaged by Dawn from LAMO
LocationCeres
Coordinates5°20′N 10°35′E / 5.34°N 10.58°E / 5.34; 10.58[1][2]
Diameter34 kilometres (21 mi)[3]
NamingHaulani, Hawaiian goddess of plants

Haulani /hˈlɑːni/ is an impact crater located on Ceres that contains "Spot 1", one of the bright spots observed by the Dawn spacecraft. The crater was named after Haulani, the Hawaiian goddess of plants.[1][2] In July 2018, NASA released a comparison of physical features, including Haulani crater, found on Ceres with similar ones present on Earth.[4]

Haulani is one of the youngest craters on Ceres, estimated to have been formed between 1.7 and 5.9 Myr (million years) ago,[5] and as such has numerous unique geological features, with much evidence of tectonic activity.[3] The crater is internally divided between its east, which lies on a raised plateau, and its west, which is of a low altitude.[5]

Haulani in enhanced color

See also[edit]

References[edit]

  1. ^ a b Staff (6 July 2015). "Planetary Names: Crater, craters: Haulani on Ceres". USGS. Retrieved 16 July 2015.
  2. ^ a b Staff (13 July 2015). "USGS: Ceres nomenclature" (PDF). USGS. Retrieved 16 July 2015.
  3. ^ a b Krohn, Katrin; et al. (December 2018). "The unique geomorphology and structural geology of the Haulani crater of dwarf planet Ceres as revealed by geological mapping of equatorial quadrangle Ac-6 Haulani" (PDF). Icarus. 316. Elsevier: 84–98. doi:10.1016/j.icarus.2017.09.014. S2CID 125918420.
  4. ^ Landau, Elizabeth; McCartney, Gretchen (24 July 2018). "What Looks Like Ceres on Earth?". NASA. Retrieved 25 July 2018.
  5. ^ a b Tosi, Federico; et al. (10 April 2018). "Mineralogy and temperature of crater Haulani on Ceres". Meteoritics & Planetary Science. 53 (9). Wiley-Blackwell: 1902–1924. doi:10.1111/maps.13078. S2CID 134355068.