Planetary Names

Gazetteer of Planetary Nomenclature

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

Planetary Names: Janus


	Home About Nomenclature Documentation Images and GIS Data Advanced Search Name Request Instructions Home Previous About Introduction History & References How Names are Approved IAU Working Group and Task Group Members FAQ Acknowledgements Related Resources Contact Us Home Previous Nomenclature Mercury Venus The Moon Mars Asteroids Jupiter Saturn Uranus Neptune Dwarf Planets Ring and Ring Gap Nomenclature Planet and Satellite Names, Discoverers, and Themes Home Previous Documentation IAU Rules Specifics of the Gazetteer Abbreviations Sources of Planetary Names Surface Feature Categories Descriptor Terms Target Coordinate Systems Help using the Website GIS API Home Previous Images & GIS Data Images showing named features GIS Downloads Mercury 1:5 million Venus 1:5 million Venus 1:10 million Moon 1:1 million Moon 1:10 million Mars 1:5 million Home Previous Mars Martian System Mars Phobos Deimos Home Previous Asteroids Arrokoth Bennu Ceres Dactyl Dimorphos Eros Gaspra Ida Itokawa Lutetia Mathilde Ryugu Steins Vesta More.. Home Previous Jupiter Jovian System Jupiter Rings Amalthea Thebe Io Europa Ganymede Callisto Home Previous Saturn Saturnian System Saturn Rings Epimetheus Janus Mimas Enceladus Tethys Dione Rhea Titan Hyperion Iapetus Phoebe Home Previous Uranus Uranian System Uranus Rings Puck Miranda Ariel Umbriel Titania Oberon Home Previous Neptune Neptunian System Neptune Rings Proteus Triton Home Previous Dwarf Planets Plutonian System Pluto Charon Nix Ceres	Target: Janus Search by Feature Types All Features Crater, craters Janus Image With Names Janus GIS Downloads For All Approved Features: JANUS_nomenclature.zip JANUS_nomenclature.kmz
		Contact Us \| IAU \| USGS Astrogeology Science Center \| NASA