Media Regio (Io)

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
2,627.9 km, 144 % of the radius of its body
Centre
10.62° N, 300.1° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1979
Origin of the name

Greek; Io passed through this part of Iran in her wanderings.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Media 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 Media 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/3793

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

Io · All the great named places · All the missions