Ganelon (Iapetus)

Data as of 2026-10-23

What it is

Type
Crater, craters
IAU definition

A circular depression

Diameter
230 km, 31 % of the radius of its body
Centre
44.3° S, 340.2° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
August 5, 2008
Origin of the name

French count; stepfather of Roland; brother-in-law of Roland’s uncle Charlemagne; betrays Roland and the French rear guard to Marsilion.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Ganelon.

Missions to its body

No observation record of this formation is crossed here. These are the missions the Planetary Data System declares for its body; none is claimed to have observed Ganelon.

Sources

International Astronomical Union Working Group for Planetary System Nomenclature, Gazetteer of Planetary Nomenclature, read on October 23, 2026. Feature page: https://planetarynames.wr.usgs.gov/Feature/14467

Type definitions: IAU Descriptor Terms, read on October 17, 2026. https://planetarynames.wr.usgs.gov/DescriptorTerms

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