Determination of the day of the week of the week of 27 January 8315? 8315-6300=2015, 2015-100=1915, 1915/100=19 remainder 15, 19x7=133, 133/9=14 remainder 7. 2015 is 700 years ahead of 1315, so 1315 is used. From table: for hundreds (13): 6. For remaining digits (15): 4. For month (January): 0. For date (27): 27. 6+4+0+27+50-14=73. 73/7=10 remainder 3. Day of week = Tuesday. To find the Dominical Letter, calculate the day of the week for either 1 January or 1 October. If it is Sunday, the Sunday Letter is A, if Saturday B, and similarly backwards through the week and forwards through the alphabet to Monday, which is
Whit Monday the Deacon intones the same introit as on the day of Pentecost, and the dismissal is the same as on the day of Pentecost. Special canons to the Holy Spirit are chanted at Compline and Matins. The table on the right provides columns giving the dates on which Whit Monday is observed in both Western and Eastern Christianity. The Eastern Orthodox and Oriental Orthodox churches calculate Pascha (Easter) differently from the West (see Computus), and so the date of Whit Monday will be different most years. Whit Monday Whit Monday or Pentecost Monday (also known as Monday of the Holy