# epact

> the age of the moon on some specified day of the calendar (22 March in the Julian, 1 January in the Gregorian), used to calculate the date of Easter (the Computus)

**Wikidata**: [Q376317](https://www.wikidata.org/wiki/Q376317)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Epact)  
**Source**: https://4ort.xyz/entity/epact


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013