KUON GEO

Ritchey

Crater, craters · 77.2 km across · -28.42°, -50.99° · Mars
クレーター・差し渡し約77.2km

WHY THAT NAME · なぜその名前か

George W.; American astronomer (1864-1945).
Source of the name: American (North America) · Approved by the IAU 1973 · Other features named after American

SEE IT · 地図で見る

Elevation here was measured by laser from orbit (MOLA), and the night-time infrared comes from THEMIS.
Open the map centred on Ritchey

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Baucau クレーター214 km
Her Desher Vallis 谷256 km
Halba クレーター307 km
Ogygis Rupes 崖327 km
Protei Regio 地形340 km
Ruza クレーター342 km
Bunge クレーター342 km
Degana クレーター404 km
Great-circle distances on a sphere of radius 3,396.19 km.
Names and their origins come from the IAU Gazetteer of Planetary Nomenclature (USGS Astrogeology), retrieved 2026-08-14.
All named features ｜ KUON MARS map ｜ About the map ｜ The temperature on Mars ｜ How far away Mars is
DATA: IAU / USGS Astrogeology · NASA MGS MOLA · NASA Mars Odyssey THEMIS