Crater
Balmer
Johann Jakob; Swiss mathematician, physician (1825-1898).
- Center
- 20.2715°S, 70.2247°E
- Diameter
- 136.3 km
- LGRS cell
- 32KCA
- Full LGRS reference
- 32KCA2454510644
- Chart quadrangle
- Humboldt
- Nearest missions
- Luna 16727 kmLuna 20834 kmLuna 231027 km
Name, position, and origin from the IAU/USGS Gazetteer of Planetary Nomenclature.