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Ganymede · Facula · 63rd largest named feature

Abydos Facula

Egyptian town where Osiris was worshipped.

What Abydos Facula is

Abydos Facula is a facula — a bright spot — on Ganymede, 180 km across, centred at 33.3° N, 153.4° W. It is the 63rd largest named feature on Ganymede and the 12th largest of its class there.

Where the name comes from

Egyptian town where Osiris was worshipped. The International Astronomical Union approved the name in 1985, under the theme it applies to every facula on Ganymede.

Feature class
a bright spot
Diameter
180 km
about 1.8 times the width of Yellowstone
Coordinates
33.3° N, 153.4° W
Planetocentric, on Ganymede
Name approved
1985
By the IAU Working Group for Planetary System Nomenclature
Naming category
Egypt
Africa

What it would take to settle Abydos Facula

Ganymede scores 55 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 33.3° N, 153.4° W.

Settlement difficulty here
55.2/ 100
Typical for this world
Ganymede overall
55
0.2 harder than the median site
Ranked
105th
of 196 named places on Ganymede

What this spot has going for it is water same as everywhere else on this world. What works against it is temperature about -161 °C mean at this latitude.

Computed from Abydos Facula's catalogued latitude, longitude and feature class — 84% of the model's weight had a basis here, and 2 axes were dropped as not applicable to Ganymede (earth link, known ground). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on Ganymede 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 facula features on Ganymede

All 13 faculae on Ganymede — mapped together, with the naming theme and the size distribution.