04 January 2013

Πότε είναι Ελληνικό Πάσχα;

Fresh from his triumph with the Car Tax online crib-sheet - Aleko Damaskinos does Orthodox Easter!

  • Easy-to-use formula! Everyone can use it, provided you can hack long divisions!!

    NB: vital you can keep track of those pesky 'remainders'.

    1. The year ÷ 4. Carry A
    2. The year ÷ 7, carry B
    3. The year ÷ 19, carry C (phew!)

  • Form: (19 X C + 16, ÷ 30, carry D

  • Form: 2 X A + 4 X B + 6 X D, the sum ÷ 7, carry E - (2 X A + 4 X B + 6 X D) ÷ 7, carry E

  • N = D + E + 3
  • N = Days after the 31st March (where N ≤ 30)

  • Where N is greater than 30, Easter falls on the (N-30) May (as it does this year)

  • You will have fun!

    If a number is indivisible by another, continue, such as putting a decimal point, then you will have a remainder!

    VERY IMPORTANT! DON'T ERR IN YOUR CALCULATIONS!!!

  • Final example ~

  • Take the year 2013.

  • ÷ 4

  • Carry A = 1

  • ÷ 7

  • Carry B = 4 2013 ÷ 19, carry C = 18

  • 19 X 8 + 16 = 358

  • 358 ÷ 30 = remainder D = 28

  • 2 X 1 + 4 X 4 + 6 X 28 = 186 ÷ 7 = remainder E = 4 ~ N = 28 + 4 + 3 = 35

  • Since N is greater than 30, that means that Easter falls on the N-30 of May, ie 35-30 = 5 May.

    By the Calculus of Copernicus! That was hard enough to format and insert the HTML symbols, let alone wonder how it reads on the page.

    I suggest you trust Aleko's original Facebook message over my transcription.

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