Ball
Imaged 09-14-06 , 18 Inch Reflector , Infinity 2-1M Camera
The Text Listed Below Is Provided
By Personal Authorization From Christian Legrand Of VMA,
Link
To Virtual Moon Atlas
Description:
Circular formation.
Steep slopes supporting Ball A to the North-West and Ball C to the
South as large.
High walls in terraces supporting a craterlet to the South.
Pretty flat and little extensive floor. Important central mountain.
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Size:
Dimension: 43x43Km / 25x25Mi
Height: 2800m / 8500ft
Height/Wide ratio: 0.06 |
Observation:
Interest : Very interesting formation
Observation period: 1 day after First Quarter or Last Quarter
Minimal Instrument: 50 mm refractor
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