Young and isolated formation with hexagonal form. Bright rays all
Very steep slopes dominant Mare Insularum of 900 m tormented and
supporting Fauth to the South and Gay-Lussac to the North.
Floor flatter to the North that to the South. Three central mountains
(1200 m). Hills and ruins in the arena.
Dimension: 95x95Km / 56x56Mi
Height: 3760m / 11400ft
Height/Wide ratio: 0.0404
Interest : Exceptional formation
Observation period: 2 days after First Quarter or 1 day after Last
Minimal Instrument: 50 mm refractor