Dionysius (crater) Size: Dimension: 19x19Km / 11x11Mi Height: 2700m / 8200ft Height/Wide ratio: 0,1534 Position: Longitude: 17.3° East Latitude: 2.8° North Quadrant: North-East Area: East part of Mare Tranquillitatis Observation period: 6 days after New Moon or 5 days after Full Moon
Antonio Marino data: 25/05/04 UT: 19:54
Lunazione: 6.63 giorni
Gerardo Sbarufatti data: 20/03/05 UT: 22:26
Lunazione: 10.55 giorni