Bullialdus
Imaged 07-29-05 , 18 Inch Reflector , DMK-21F04 Camera
The Text Listed Below Is Provided
By Personal Authorization From Christian Legrand Of VMA,
Link
To Virtual Moon Atlas
Description:
Isolated circular formation situated on the West bank of Mare Nubium.
Very steep and tormented slopes supporting the craterlets Bullialdus
L to the West Bullialdus E to the South-West and crater Bullialdus
A and B to the South.
Very high walls in terraces with sweeter slopes to the South-West.
Few extensive and flat floor with ruins to the South-West. Important
central mountain with several summits. Rays.
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Size:
Dimension: 63x63Km / 37x37Mi
Height: 3510m / 10600ft
Height/Wide ratio: 0.0575
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Observation:
Interest : Exceptional formation
Observation period: 2 days after First Quarter or 1 day after Last
Quarter
Minimal Instrument: 50 mm refractor
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