Isolated circular formation.
Steep slopes riddled with craters and supporting Piccolomini M and
C to the North and Piccolomini S to the South.
Very high walls with terraces.
Flat floor. Imposing central mountain with 4 summits. Craterlets.
Dimension: 90x90Km / 53x53Mi
Height: 4500m / 13600ft
Height/Wide ratio: 0.0511
Interest : Exceptional formation
Observation period: 5 days after New Moon or 4 days after Full Moon
Minimal Instrument: 50 mm refractor