Imaged 09-06-09 , 18 Inch Reflector , Infinity 2-1M Camera
The Text Listed Below Is Provided
By Personal Authorization From Christian Legrand Of VMA,
To Virtual Moon Atlas
Circular formation forming an interesting trio with Atwood and Naonobu.
Pretty steep slopes supporting Atwood to the East and Langrenus
FB to the North.
Few high walls in terraces to the East.
Flat floor filled with lava.
Dimension: 44x44Km / 26x26Mi
Height/Wide ratio: Unknown height. Impossible calculation.
Interest : Very interesting formation
Observation period: 3 days after New Moon or 2 days after Full Moon
Minimal Instrument: 50 mm refractor