Gazetteer of Planetary Nomenclature
International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)
Planetary Names: Crater, craters: Johnstown on Mars

Johnstown

Feature Name Johnstown
Clean Name Johnstown
Feature ID 2837
Target Mars
Feature Type Crater, craters
Coordinate System Planetocentric, +East, 0 - 360
Control Network
Northernmost Latitude -9.78 °
Southernmost Latitude -9.83 °
Easternmost Longitude 308.96 °
Westernmost Longitude 308.91 °
Diameter 3.36 km
Center Latitude -9.80 °
Center Longitude 308.93 °
Northernmost Latitude -9.78 °
Southernmost Latitude -9.83 °
Easternmost Longitude 51.04 °
Westernmost Longitude 51.09 °
Diameter 3.36 km
Center Latitude -9.80 °
Center Longitude 51.07 °
Northernmost Latitude -9.69 °
Southernmost Latitude -9.69 °
Easternmost Longitude 308.90 °
Westernmost Longitude 308.80 °
Diameter 3.20 km
Center Latitude -9.69 °
Center Longitude 308.90 °
Northernmost Latitude -9.69 °
Southernmost Latitude -9.69 °
Easternmost Longitude 51.10 °
Westernmost Longitude 51.20 °
Diameter 3.20 km
Center Latitude -9.69 °
Center Longitude 51.10 °
Continent North America
Ethnic/Cultural
Group or Country
United States
Quad mc18 [pdf]
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).
Approval Status Adopted by IAU
Approval Date 2006
Origin Town in Pennsylvania, USA.
Last Updated Nov 17, 2010 9:58 AM

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Changes in the control network drop down are not reflected in the feature boundaries in the map above. Only the primary control network feature boundaries (in green) are displayed on the map.