Convert octaeteris (Astronomy) to month (Tropical)
Selected category: time.
Definition and details for octaeteris (Astronomy):
An octaeteris (plural: octaeterides), in astronomy, is the period of eight tropical years. (A tropical year is also known as solar year.)
Definition and details for month (Tropical):
Tropical month is the time it takes the moon to return to an ecliptic longitude of zero.