Baltis Vallis (Venus)

Data as of 2026-10-23

What it is

Type
Vallis, valles
IAU definition

Valley

Diameter
6,000 km, 99 % of the radius of its body
Centre
37.3° N, 161.4° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1994
Origin of the name

Syrian word for planet Venus.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Baltis Vallis.

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 System2,255December 28, 1990June 2, 1992
ESA's Venus Express · Visible and Infrared Thermal Imaging Spectrometer1,225May 14, 2006May 13, 2014
MESSENGER at Venus · MERCURY ATMOSPHERIC AND SURFACE COMPOSITION SPECTROMETER4April 15, 2007April 15, 2007
MESSENGER at Venus · Mercury Dual Imaging System - Wide Angle Camera24June 5, 2007June 5, 2007

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/584

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

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