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Venus · Fossa · 363rd largest named feature

Yuzut Arkh Fossae

Khakas (S. Siberia) evil deity.

What Yuzut Arkh Fossae is

Yuzut Arkh Fossae is a fossa — a long, narrow depression — on Venus, 550 km across, centred at 48.0° N, 136.0° W in the Bellona Fossae quadrangle. It is the 363rd largest named feature on Venus and the 20th largest of its class there.

Where the name comes from

Khakas (S. Siberia) evil deity. The International Astronomical Union approved the name in 1997, under the theme it applies to every fossa on Venus. Of the 31 features of this class catalogued on Venus, the naming categories run Greek (4), Norse (3), Siberia (2), Slavic (2).

Feature class
a long, narrow depression
Diameter
550 km
about the length of the Grand Canyon
Coordinates
48.0° N, 136.0° W
Planetocentric, on Venus
Name approved
1997
By the IAU Working Group for Planetary System Nomenclature
Quadrangle
Bellona Fossae
Map sheet on Venus
Naming category
Siberia
Asia

What it would take to settle Yuzut Arkh Fossae

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 48.0° N, 136.0° W.

Settlement difficulty here
44.6/ 100
Typical for this world
Venus overall
43
1.6 harder than the median site
Ranked
1487th
of 1,985 named places on Venus

What this spot has going for it is known ground 5,604 km from Venera 9 (1975). What works against it is water same as everywhere else on this world.

Computed from Yuzut Arkh Fossae'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 fossa features on Venus

All 31 fossae on Venus — mapped together, with the naming theme and the size distribution.