Alphonsus (crater)

Size:
Dimension: 121x121Km / 71x71Mi
Height: 2730m / 8300ft
Height/Wide ratio: 0,0231


Position:
Longitude: 2.8° West
Latitude: 13.4° South
Quadrant: South-West
Area: Ptolemaeus crater region



Observation period: First Quarter or 6 days after Full Moon
 

Piero Macellari

data: 27/04/04
UT: 22:23

Lunazione: 7 giorni

Cristian Fattinnanzi

data: 06/10/04
UT: 04:58

Lunazione: 21 giorni