Wrecked circular formation.
Pretty steep slopes supporting Darwin B to the West Crüger
to the North-East and crushing Lamarck to the South.
Few high walls ridden by 3 craters to the South-West.
Tormented floor containing the Rimae Darwin. White stains. Hills
and lines of crest. Craterlets. Dome with summit craterlet.
Dimension: 134x134Km / 79x79Mi
Height/Wide ratio: Unknown height. Impossible calculation.
Interest : Very interesting formation
Observation period: 6 days after First Quarter or 5 days after Last
Minimal Instrument: 10x binoculars