Harrington Regio (Pluto)

Data as of 2026-10-23

What it is

Type
Regio, regiones
IAU definition

A large area marked by reflectivity or color distinctions from adjacent areas, or a broad geographic region

Diameter
1,213 km, 102 % of the radius of its body
Centre
7.05° S, 282.54° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
September 11, 2024
Origin of the name

Robert S.; American astronomer at the US Naval Observatory who is considered the co-discoverer of Charon and was the first to calculate the Pluto system’s mass (1942-1993).

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Harrington Regio.

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 Harrington Regio.

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/16340

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

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