Rusalka Planitia (Venus)

Data as of 2026-10-23

What it is

Type
Planitia, planitiae
IAU definition

Low plain

Diameter
3,600 km, 59 % of the radius of its body
Centre
3° N, 170° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1982
Origin of the name

Russian mermaid.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Rusalka Planitia.

Observed by

Instruments whose footprint touches this formation, counted by the PDS Orbital Data Explorer (data frozen on September 29, 2026). A footprint that touches it is not a study of it.

Observed by
Mission and instrumentProductsFirstLast
Magellan · Radar System1,424January 16, 1991June 2, 1992
ESA's Venus Express · Visible and Infrared Thermal Imaging Spectrometer2,797May 14, 2006May 14, 2014

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/5233

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

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