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 |