Circular formation situated on the South wall of Deslandres.
Pretty steep slopes supporting many craterlets to the South-West
whose Lexell H and Lexell B to the South-East.
Pretty high walls gobbled to the North-East in the lava of Deslandres.
Flat floor to the West and tormented to the East communicating with
Deslandres. Central mountain. Craterlets and hill
Dimension: 65x65Km / 38x38Mi
Height/Wide ratio: Unknown height. Impossible calculation.
Longitude: 4.2° West
Latitude: 35.8° South
Area: Tycho crater East region
Interest : Very interesting formation
Observation period: First Quarter or 6 days after Full Moon
Minimal Instrument: 50 mm refractor