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Mars · Rupes · 413th largest named feature

Arimanes Rupes

Albedo feature; classical Persian deity of wickedness.

What Arimanes Rupes is

Arimanes Rupes is a rupes — a scarp or cliff — on Mars, 193 km across, centred at 9.8° S, 147.7° W in the Memnonia quadrangle. It is the 413th largest named feature on Mars and the 22nd largest of its class there.

Where the name comes from

Albedo feature; classical Persian deity of wickedness. The International Astronomical Union approved the name in 1985, under the theme it applies to every rupes on Mars. Of the 27 features of this class catalogued on Mars, the naming categories run Greek (17), Latin (5), Roman (1), Egypt (1).

Feature class
a scarp or cliff
Diameter
193 km
about 1.8 times shorter than the length of the Grand Canyon
Coordinates
9.8° S, 147.7° W
Planetocentric, on Mars
Name approved
1985
By the IAU Working Group for Planetary System Nomenclature
Quadrangle
Memnonia
Map sheet on Mars
Naming category
Persian
Asia

What it would take to settle Arimanes Rupes

Mars scores 26.6 as a world. That number is the same for every square metre of it — but sunlight, water, radiation and the ground under your feet are not. This is the same question asked at 9.8° S, 147.7° W.

Settlement difficulty here
27.8/ 100
Typical for this world
Mars overall
26.6
1.2 harder than the median site
Ranked
1786th
of 2,049 named places on Mars

What this spot has going for it is sunlight 99% of the sunlight the sunniest latitude on Mars gets. What works against it is water outside the ice-bearing latitudes.

Computed from Arimanes Rupes's catalogued latitude, longitude and feature class — 74% of the model's weight had a basis here, and 2 axes were dropped as not applicable to Mars (radiation geometry, earth link). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on Mars and are already counted in the world's own index, not again here.

What this cannot see: elevation. Slope, local shadowing and the polar “peaks of eternal light” — ridge tops near the poles of a barely tilted world that catch sun almost continuously while a crater floor kilometres away never does — need a terrain model this does not have. Where a real mission targets a pole, that is usually why.

What is next to it

The largest rupes features on Mars

All 27 rupes on Mars — mapped together, with the naming theme and the size distribution.