Tartarus Dorsa (Pluto)

Data as of 2026-10-23

What it is

Type
Dorsum, dorsa
IAU definition

Ridge

Diameter
850 km, 72 % of the radius of its body
Centre
8.5° N, 233.09° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
August 8, 2017
Origin of the name

The deepest, darkest pit of the Underworld in Greek mythology.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Tartarus Dorsa.

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 Tartarus Dorsa.

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/15679

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

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