KUON GEO

Terra Sirenum

Terra, terrae · 3635.2 km across · -39.49°, -154.15° · Mars
高地・差し渡し約3635.2km

WHY THAT NAME · なぜその名前か

Classical albedo feature name.
Source of the name: Greek (Europe) · Approved by the IAU 1979 · Other features named after Greek

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 Terra Sirenum

NEAREST NAMED FEATURES · 近くの地名

What stands next to a place tells you what kind of place it is.
Arvi クレーター144 km
Bari クレーター147 km
Newton クレーター186 km
Palikir クレーター208 km
Dechu クレーター237 km
Poso クレーター252 km
Avire クレーター266 km
Sirenum Mons 山300 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