KUON GEO

Protonilus

Albedo Feature · 41.66°, 45° · Mars
地形

WHY THAT NAME · なぜその名前か

Designation of first (Eastern) part of "Nilus" or Nile Canal.
Source of the name: Latin (Europe) · Approved by the IAU 1958 · Other features named after Latin

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 Protonilus

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Moreux クレーター22 km
Protonilus Mensae メサ213 km
Ismeniae Fossae 溝296 km
Rudaux クレーター346 km
Quenisset クレーター482 km
Dioscuria 地形518 km
Anio Valles 谷547 km
Sinton クレーター594 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