Moon phases
ムーンフェイズ
月相
Moon phases
Phases de Lune
Glossary
Thematic
Display, Technic
A mechanism and display representing the different phases of the moon. A complete lunation takes 29 days, 12 hours, 44 minutes and 2.8 seconds and is divided into four phases. These are new moon, first quarter, full moon, last quarter.