Longomontanus Imaged 08-23-08
, 18 Inch Reflector , Infinity2-1M Camera
The Information Listed Below Is
Provided By Personal Authorization From Christian Legrand Of VMA,
To Virtual Moon Atlas
Circular formation crushing Longomontanus Z to the East.
Steep slopes supporting Montanari and Longomontanus D to the North
Brown and Longomontanus E & A to the North-East and Longomontanus
A & B to the
High walls with terraces damaged by Longomontanus S F M & L
to the North-West and by Longomontanus K to the North.
Very large flat floor with double crater to the East. Small central
multiple mountains. White spots. Hills and craterlets.
Dimension: 150x150Km / 88x88Mi
Height/Wide ratio: Unknown height. Impossible calculation.
Interest : Exceptional formation
Observation period: 2 days after First Quarter or 1 day after Last
Minimal Instrument: 10x binoculars