Phlegra Montes (Mars)

Data as of 2026-10-23

What it is

Type
Mons, montes
IAU definition

Mountain

Diameter
1,350.6 km, 40 % of the radius of its body
Centre
40.4° N, 163.71° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1973
Origin of the name

Classical albedo feature name.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Phlegra Montes.

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 Altimeter810September 15, 1997June 30, 2001
Mars Global Surveyor · Mars Orbiter Camera22,867October 27, 1997October 17, 2006
2001 Mars Odyssey Orbiter · Thermal Emission Imaging System35,892February 22, 2002November 26, 2025
ESA's Mars Express · Planetary Fourier Spectrometer2,188January 16, 2004December 30, 2018
ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite660January 16, 2004January 15, 2024
ESA's Mars Express · High Resolution Stereo Camera1,181April 8, 2004September 10, 2025
ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding4,478July 5, 2005March 7, 2022
Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars35,149September 27, 2006May 2, 2022
Mars Reconnaissance Orbiter · Context Camera1,631October 4, 2006May 22, 2026
Mars Reconnaissance Orbiter · Shallow Radar7,358December 18, 2006February 9, 2026
Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment1,911December 18, 2006July 12, 2026
ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System2,781July 11, 2018December 20, 2024
Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B806no 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/4701

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

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