780 Ordo
Anno Domini DCCLXXX
Tabula Temporaria
- Golden Number
- II
- Dominical Letter
- E
- Sundays after Epiphany
- 2
- Sundays after Pentecost
- 27
Moveable feasts
- Septuagesima Sunday
- January 27
- Ash Wednesday
- February 13
- Easter (Pascha) Day
- March 30
- Ascension Day
- May 8
- Pentecost
- May 18
- Corpus Christi
- May 29
- Advent Sunday
- November 30
Ember days
- Spring (Lent)
- February 20, 22, 23
- Summer (Whitsun)
- May 21, 23, 24
- Autumn (Holy Cross)
- September 17, 19, 20
- Winter (Advent)
- December 17, 19, 20