KUON GEO

Janssen

Crater, craters · 153.6 km across · 2.69°, 37.61° · Mars
クレーター・差し渡し約153.6km

WHY THAT NAME · なぜその名前か

Pierre Jules César; French astronomer (1824-1907).
Source of the name: France (Europe) · Approved by the IAU 1973 · Other features named after France

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 Janssen

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Naktong Vallis 谷282 km
Teisserenc de Bort クレーター462 km
Verde Vallis 谷496 km
Tuscaloosa クレーター550 km
Arago クレーター635 km
Tikhonravov クレーター635 km
Arago Dorsa 尾根639 km
Dawes クレーター700 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