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Venus · Collis · 677th largest named feature

Salofa Colles

Samoan tale's girl/sea turtle.

What Salofa Colles is

Salofa Colles is a collis — a small hill or knob — on Venus, 250 km across, centred at 63.0° S, 167.0° E in the Henie quadrangle. It is the 677th largest named feature on Venus and the 13th largest of its class there.

Where the name comes from

Samoan tale's girl/sea turtle. The International Astronomical Union approved the name in 1997, under the theme it applies to every collis on Venus. Of the 16 features of this class catalogued on Venus, the naming categories run Latin (1), Russia (1), China (1), Roman (1).

Feature class
a small hill or knob
Diameter
250 km
about the length of the Grand Canyon
Coordinates
63.0° S, 167.0° E
Planetocentric, on Venus
Name approved
1997
By the IAU Working Group for Planetary System Nomenclature
Quadrangle
Henie
Map sheet on Venus
Naming category
Samoa
Oceania

What it would take to settle Salofa Colles

Venus scores 43 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 63.0° S, 167.0° E.

Settlement difficulty here
45.5/ 100
Harder than most of this world
Venus overall
43
2.5 harder than the median site
Ranked
1721st
of 1,985 named places on Venus

What this spot has going for it is known ground 5,957 km from Vega 2 (1985). What works against it is water same as everywhere else on this world.

Computed from Salofa Colles'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 Venus (radiation geometry, earth link). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on Venus 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 collis features on Venus

All 16 colles on Venus — mapped together, with the naming theme and the size distribution.