Satellite Feature

Gemma Frisius B

Jemma, Reinier; Dutch doctor (1508-1555).

Center: 35.5836°S, 17.2178°E
Diameter: 40.43 km
LGRS cell: 25HGS
Full LGRS reference: 25HGS0500221879
Chart quadrangle: Maurolycus
Nearest missions: Surveyor 7700 km
SLIM710 km
Apollo 16808 km

View on the map →IAU Gazetteer entry ↗

Name, position, and origin from the IAU/USGS Gazetteer of Planetary Nomenclature.