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Vesta · Crater · 39th largest named feature

Hortensia

Daughter of consul and advocate Quintus Hortensius (fl. c. 50 B.C.); she was known as a skilled orator.

What Hortensia is

Hortensia is a crater — a circular depression, almost always an impact scar — on Vesta, 29.4 km across, centred at 46.8° S, 165.4° E. It is the 39th largest named feature on Vesta and the 24th largest of its class there.

Where the name comes from

Daughter of consul and advocate Quintus Hortensius (fl. c. 50 B.C.); she was known as a skilled orator. The International Astronomical Union approved the name in 2014, under the theme it applies to every crater on Vesta.

Feature class
a circular depression, almost always an impact scar
Diameter
29.4 km
about a marathon
Coordinates
46.8° S, 165.4° E
Planetocentric, on Vesta
Name approved
2014
By the IAU Working Group for Planetary System Nomenclature
Naming category
Roman
Europe

What it would take to settle Hortensia

Vesta scores 56.2 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 46.8° S, 165.4° E.

Settlement difficulty here
57.4/ 100
Typical for this world
Vesta overall
56.2
1.2 harder than the median site
Ranked
79th
of 106 named places on Vesta

What this spot has going for it is sunlight 73% of the sunlight the sunniest latitude on Vesta gets. What works against it is water same as everywhere else on this world.

Computed from Hortensia's catalogued latitude, longitude and feature class — 68% of the model's weight had a basis here, and 3 axes were dropped as not applicable to Vesta (radiation geometry, earth link, known ground). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on Vesta 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 crater features on Vesta

All 90 craters on Vesta — mapped together, with the naming theme and the size distribution.