Holden
Martian crater
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Holden is a 140 km wide crater situated within the Margaritifer Sinus quadrangle region of the planet Mars, located with the southern highlands. It is named after American astronomer Edward Singleton Holden. It is part of the Uzboi-Landon-Morava... Wikipedia
Eponym: Edward S. Holden
Coordinates: 26°24′S 34°00′W / 26.4°S 34.0°W