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Gazetteer of Planetary Nomenclature

Basic Info

Feature Name Napo Vallis
Clean Name Napo Vallis
Feature ID 15266
Target Mars
Feature Type Vallis, valles

Location


MDIM 2.1
Coordinate System Planetocentric, +East, 0 - 360
Northmost Latitude -25.32 °
Southmost Latitude -26.71 °
Eastmost Longitude 78.13 °
Westmost Longitude 77.76 °
Diameter 87.50 km
Center Latitude -25.97 °
Center Longitude 78.03 °
Northmost Latitude -25.32 °
Southmost Latitude -26.71 °
Eastmost Longitude 281.87 °
Westmost Longitude 282.24 °
Diameter 87.50 km
Center Latitude -25.97 °
Center Longitude 281.97 °
Quad mc21 [pdf]

Status and Origin

Approval Status Adopted by IAU
Approval Date Oct 12, 2014
Continent South and Central America
Ethnicity Ecuador
Origin River in Ecuador.
Reference [74] - The Times Atlas of the World, Comprehensive Edition: The Times of London in collaboration with John Bartholomew and Son Ltd., Edinburgh, 1971 (and other editions).
Updated Oct 14, 2014 2:45 PM

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