Planetary Names

Gazetteer of Planetary Nomenclature

International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)

Planetary Names: Tholus, tholi: Zephyria Tholus on Mars

Zephyria Tholus

Feature Name	Zephyria Tholus
Clean Name	Zephyria Tholus
Feature ID	6721
Target	Mars
Feature Type	Tholus, tholi
Coordinate System	Planetocentric, +East, 0 - 360
Control Network
Northernmost Latitude	-19.49 °
Southernmost Latitude	-19.98 °
Easternmost Longitude	173.00 °
Westernmost Longitude	172.50 °
Diameter	30.50 km
Center Latitude	-19.78 °
Center Longitude	172.80 °
WKT String	MULTIPOLYGON (((173 -19.9817647544, 172.5 -19.9817647544, 172.5 -19.4862872541, 173 -19.4862872541, 173 -19.9817647544)))
Northernmost Latitude	-19.49 °
Southernmost Latitude	-19.98 °
Easternmost Longitude	187.00 °
Westernmost Longitude	187.50 °
Diameter	30.50 km
Center Latitude	-19.78 °
Center Longitude	187.20 °
WKT String	MULTIPOLYGON (((173 -19.9817647544, 172.5 -19.9817647544, 172.5 -19.4862872541, 173 -19.4862872541, 173 -19.9817647544)))
Northernmost Latitude	-19.44 °
Southernmost Latitude	-20.05 °
Easternmost Longitude	173.20 °
Westernmost Longitude	172.61 °
Diameter	35.95 km
Center Latitude	-19.75 °
Center Longitude	172.92 °
WKT String	MULTIPOLYGON (((172.911169052124 -19.47053527832031, 172.9511814117432 -19.48019218444824, 173.0049877166748 -19.48019218444824, 173.0450000762939 -19.46915435791016, 173.0822505950928 -19.47053527832031, 173.1001873016357 -19.4898509979248, 173.1236438751221 -19.49398994445801, 173.1443386077881 -19.50226783752441, 173.1608943939209 -19.53400039672852, 173.180212020874 -19.58781051635742, 173.1995258331299 -19.63058090209961, 173.1995258331299 -19.67197227478027, 173.1871089935303 -19.74509620666504, 173.1705532073975 -19.80028533935547, 173.1443386077881 -19.84167671203613, 173.1401996612549 -19.87754821777344, 173.1250247955322 -19.90652275085449, 173.0891513824463 -19.95619201660156, 173.0463809967041 -20.00586128234863, 172.9980907440186 -20.04311370849609, 172.9580783843994 -20.0472526550293, 172.9166851043701 -20.0472526550293, 172.8863315582275 -20.04311370849609, 172.8463230133057 -20.02931785583496, 172.8214855194092 -20.00724220275879, 172.7718181610107 -19.9920654296875, 172.7138690948486 -19.96722984313965, 172.6504039764404 -19.96171188354492, 172.6159114837646 -19.91342163085938, 172.6103916168213 -19.8596134185791, 172.6517810821533 -19.81960105895996, 172.6752376556396 -19.77407073974609, 172.6669597625732 -19.75199508666992, 172.6504039764404 -19.72164154052734, 172.6531620025635 -19.68852806091309, 172.6710987091064 -19.64437866210938, 172.7000713348389 -19.59746742248535, 172.7304248809814 -19.56435394287109, 172.7649173736572 -19.54228019714355, 172.8394222259521 -19.50088882446289, 172.8601169586182 -19.47881317138672, 172.872537612915 -19.45949745178223, 172.8849544525146 -19.44432067871094, 172.9070301055908 -19.45397758483887, 172.911169052124 -19.47053527832031)))
Northernmost Latitude	-19.44 °
Southernmost Latitude	-20.05 °
Easternmost Longitude	186.80 °
Westernmost Longitude	187.39 °
Diameter	35.95 km
Center Latitude	-19.75 °
Center Longitude	187.08 °
WKT String	MULTIPOLYGON (((172.911169052124 -19.47053527832031, 172.9511814117432 -19.48019218444824, 173.0049877166748 -19.48019218444824, 173.0450000762939 -19.46915435791016, 173.0822505950928 -19.47053527832031, 173.1001873016357 -19.4898509979248, 173.1236438751221 -19.49398994445801, 173.1443386077881 -19.50226783752441, 173.1608943939209 -19.53400039672852, 173.180212020874 -19.58781051635742, 173.1995258331299 -19.63058090209961, 173.1995258331299 -19.67197227478027, 173.1871089935303 -19.74509620666504, 173.1705532073975 -19.80028533935547, 173.1443386077881 -19.84167671203613, 173.1401996612549 -19.87754821777344, 173.1250247955322 -19.90652275085449, 173.0891513824463 -19.95619201660156, 173.0463809967041 -20.00586128234863, 172.9980907440186 -20.04311370849609, 172.9580783843994 -20.0472526550293, 172.9166851043701 -20.0472526550293, 172.8863315582275 -20.04311370849609, 172.8463230133057 -20.02931785583496, 172.8214855194092 -20.00724220275879, 172.7718181610107 -19.9920654296875, 172.7138690948486 -19.96722984313965, 172.6504039764404 -19.96171188354492, 172.6159114837646 -19.91342163085938, 172.6103916168213 -19.8596134185791, 172.6517810821533 -19.81960105895996, 172.6752376556396 -19.77407073974609, 172.6669597625732 -19.75199508666992, 172.6504039764404 -19.72164154052734, 172.6531620025635 -19.68852806091309, 172.6710987091064 -19.64437866210938, 172.7000713348389 -19.59746742248535, 172.7304248809814 -19.56435394287109, 172.7649173736572 -19.54228019714355, 172.8394222259521 -19.50088882446289, 172.8601169586182 -19.47881317138672, 172.872537612915 -19.45949745178223, 172.8849544525146 -19.44432067871094, 172.9070301055908 -19.45397758483887, 172.911169052124 -19.47053527832031)))
Continent	Europe
Ethnic/Cultural Group or Country	Latin
Quad	mc23 [pdf]
Reference	[57] - Map of albedo features of Mars, (plates 2-5), in La Planéte Mars, by E.M. Antoniadi: Librairie Scientifique, Hermann et Cie., Paris, 1930.
Approval Status	Adopted by IAU
Approval Date	1997
Origin	Albedo feature name.
Last Updated	Oct 01, 2006 3:30 PM

The boundaries shown on the maps above are approximate and are intended only to portray the locations of named features and their rough extents.
Get help using the map above.

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.

Zephyria Tholus

PDF Maps of Mars