1.Previous
3.Next

for computing the date of Easter ("the computus) has been attributed to Patriarch Demetrius I of Alexandria, who held office from 189-232 AD. In the year 214 he used the epact to produce an Easter calendar, which has not survived, which used an eight-year luni-solar cycle.A subsequent application of the epact to an Easter calendar, using a sixteen-year

1.Previous
3.Next