KUON GEO

Doanus Vallis

Vallis, valles · 139.9 km across · -63.02°, -25.59° · Mars
谷・差し渡し約139.9km

WHY THAT NAME · なぜその名前か

Classical river shown in Ptolemy's map; may be modern Mekong River of Burma.
Source of the name: Burma (Asia) · Approved by the IAU 1985 · Other features named after Burma

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 Doanus Vallis

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Oceanidum Fossa 溝138 km
Maraldi クレーター186 km
Daly クレーター204 km
Sarh クレーター306 km
Darwin クレーター406 km
Dzígai Vallis 谷432 km
Lyell クレーター472 km
Mare Australe 地形483 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