Astro Photography By Wes Higgins

©2004 Wes Higgins

Jansen Imaged 10-29-07 , 18 Inch Reflector , Infinity 2-1M Camera

The Information Listed Below Is Provided By Personal Authorization From Christian Legrand Of VMA, Link To Virtual Moon Atlas

Description:
Isolated circular formation almost ghost.
Few steep slopes supporting to the South-East a line of important crest oriented South-East North-West.
Few high walls almost gobbled to the South.
Floor filled by the lava supporting the craterlet Jansen LA to the South.

Size:
Dimension: 24x24Km / 14x14Mi
Height: 620m / 1900ft
Height/Wide ratio: 0.027

Observation:
Interest : Pretty interesting formation
Observation period: 5 days after New Moon or 4 days after Full Moon
Minimal Instrument: 50 mm refractor