07-29-05 , 18 Inch Reflector , DMK-21F04 Camera
The Information Listed Below Is
Provided By Personal Authorization From Christian Legrand Of VMA,
To Virtual Moon Atlas
Circular formation situated on the North bank of Mare Humorum.
Steep slopes to the North gobbled to the South in Mare Humorum and
supporting the couple Gassendi A and B to the North.
Walls higher to the West and gobbled to the South in Mare Humorum.
Very large flat floor covered by Rimae Gassendi. Internal mountainous
ring. Double central mountain 1200 m high. Hills craterlets and
lines of crest
Dimension: 114x114Km / 67x67Mi
Height/Wide ratio: 0.0169
Interest : Exceptional formation
Observation period: 3 days after First Quarter or 2 days after Last
Minimal Instrument: 10x binoculars