Satellite Feature

Theon Senior A

Of Smyrna; Greek mathematician and astronomer (c. A.D. 130).

Center: 0.1951°S, 15.3937°E
Diameter: 5.21 km
LGRS cell: 25MEV
Full LGRS reference: 25MEV0663319089
Chart quadrangle: Theophilus
Nearest missions: Surveyor 5242 km
Apollo 11246 km
Apollo 16266 km

View on the map →IAU Gazetteer entry ↗

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