Deuteronilus Mensae (Mars)

Data as of 2026-10-23

What it is

Type
Mensa, mensae
IAU definition

A flat-topped prominence with cliff-like edges

Diameter
919.2 km, 27 % of the radius of its body
Centre
45.11° N, 23.92° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1973
Origin of the name

From albedo feature at 35N, 355W.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Deuteronilus Mensae.

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
Mars Global Surveyor · Mars Orbiter Laser Altimeter612September 15, 1997June 30, 2001
Mars Global Surveyor · Mars Orbiter Camera10,317October 18, 1997October 16, 2006
2001 Mars Odyssey Orbiter · Thermal Emission Imaging System23,465February 20, 2002November 26, 2025
ESA's Mars Express · Planetary Fourier Spectrometer1,784January 14, 2004December 20, 2018
ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite1,024March 23, 2004January 9, 2024
ESA's Mars Express · High Resolution Stereo Camera723December 25, 2004December 7, 2024
ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding3,307July 5, 2005February 24, 2022
Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars22,151September 30, 2006May 6, 2022
Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment2,151September 30, 2006July 19, 2026
Mars Reconnaissance Orbiter · Context Camera1,351November 11, 2006May 7, 2026
Mars Reconnaissance Orbiter · Shallow Radar9,437December 24, 2006February 9, 2026
ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System1,636May 7, 2018December 15, 2024
Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B622no date publishedno date published

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/1509

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

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