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Venus · Fossa · 267th largest named feature

Naguchitsa Fossae

Adygan evil warrior, old woman with iron teeth.

What Naguchitsa Fossae is

Naguchitsa Fossae is a fossa — a long, narrow depression — on Venus, 730 km across, centred at 35.6° S, 159.3° E in the Mahuea Tholus quadrangle. It is the 267th largest named feature on Venus and the 11th largest of its class there.

Where the name comes from

Adygan evil warrior, old woman with iron teeth. The International Astronomical Union approved the name in 2003, 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
730 km
about the length of Italy
Coordinates
35.6° S, 159.3° E
Planetocentric, on Venus
Name approved
2003
By the IAU Working Group for Planetary System Nomenclature
Quadrangle
Mahuea Tholus
Map sheet on Venus
Naming category
Caucasus
Europe

What it would take to settle Naguchitsa 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 35.6° S, 159.3° E.

Settlement difficulty here
43.5/ 100
Typical for this world
Venus overall
43
0.5 harder than the median site
Ranked
1192nd
of 1,985 named places on Venus

What this spot has going for it is sunlight 81% of the sunlight the sunniest latitude on Venus gets. What works against it is water same as everywhere else on this world.

Computed from Naguchitsa 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.