Bede uses computus as a general term for any sort of calculation, although he refers to the Easter cycles of Theophilus as a "Paschal computus." By the...

from the sixth to the sixteenth century has been the core of the computus paschalis in the Latin Christian world, because it was not earlier than in the...

Anatolius can be considered to be the founder of the new Alexandrian computus paschalis which half a century after began with the active construction of the...

replaced Victorius's Easter controversy & computus Maher & Makowski 2001, p.383 Victorii Aquitani Cursus Paschalis annorum DXXXII, ed. T. Mommsen, in: Chronica...

eclipses Attic and Byzantine calendar Julian day Date of Easter ("the Computus") "Rare Full Moon on Christmas Day". NASA. 17 December 2015. Archived from...

cycle (called the latercus) gave way to the Alexandrian computus in stages. The Alexandrian computus may have been adopted in parts of the south of Ireland...

(2008) The Easter Computus and the Origins of the Christian Era: Oxford (ISBN 9780199543120) Otto Neugebauer, Ethiopic astronomy and computus, Österreichische...

23 April 2023 – via New Advent. Mosshammer, Alden A. (2008). The Easter Computus and the Origins of the Christian Era. Oxford: Oxford University Press....

Protestant, and follows the eastern method of calculating Easter (see Computus for details), thus tending to fall after Easter in the Western calendar...

letter marks the Sundays. Nowadays they are used primarily as part of the computus, which is the method of calculating the date of Easter. A common year is...

and Western Christianity is the calculation of the date of Easter (see Computus). Most years, the Eastern Pascha falls after the Western Easter, and it...

York (Cornell University Press) Alden A. Mosshammer (2008) The Easter Computus and the Origins of the Christian Era: Oxford (ISBN 9780199543120) Norman...

Christians Type Eastern Christian Date Variable (depends on the paschal computus) 2023 date 8 April 2024 date 27 April 2025 date 12 April Frequency Annual...

detailed discussion of the paschal computations, see Date of Easter (the Computus). By the middle of the third century AD computists of some churches, among...

Carthaginian Computus was first published in 1761 by Giovan Domenico Mansi. Mosshammer, The Easter Computus, p. 219. Mosshammer, The Easter Computus, p. 228...

see Easter. For the method used to calculate the date of Pascha, see Computus. Matthew 21:18–22 Denysenko, Nicholas (2023). This Is the Day That the...

Friday before Lazarus Saturday (Eastern) Date Variable (follows the paschal computus, and depends on denomination) 2023 date 22 February – 6 April or 8 April...

developed distinct traditions and practices, most pointedly concerning the computus of Easter, as it produced the most obvious signs of disunity: the old and...

Christianity calculates the date of Easter differently from the West (see Computus for details). In Western Christianity, Easter Saturday is the seventh day...

calculated differently in Eastern Christianity and Western Christianity (see Computus for details). Easter falls on the first Sunday following the Paschal Full...

Christianity calculates the date of Easter differently from the West (see Computus for details). In 2019 it fell on May 3 (April 20 Old Style), in 2020 it...

which omit the chronicle. It is a treatise covering the basics of the computus, the medieval study of calculating the correct dates for the Christian...

(see Computus#Julian calendar). The concurrent is not used by the Gregorian Easter. Neugebauer, Otto (2016) [1979], Ethiopic Astronomy and Computus (Red...

Protestant, and follows the eastern method of calculating Easter (see Computus for details), thus tending to fall after Easter in the Western calendar...

Septuagesima Ends on Shrove Tuesday Date Variable (follows the paschal computus) 2023 date 5 February–21 February 2024 date 28 January–13 February 2025 date...

the second Saturday in April (except for dominical letter AG, 3.75%). Computus Easter controversy Flader, John (9 March 2016). "Why don't Catholics and...

council of Rome in 721; Ordo librorum qui in ecclesia Romana ponuntur; Computus; De ratione Paschatis; De officiis in noctibus a cena Domini usque in Pascha;...