Gaussian Formulae  From OrthodoxWiki Revision as of 18:03,
August 29, 2005 by Aleks (Talk | contribs) Jump to: navigation,
search    Year indicates the year of interest (AD). The
formulae: a = Year mod 4 b = Year mod 7 c = Year mod 19 d = (19c
+ 15) mod 30 e = (2a + 4b - d + 34) mod 7 f = Int((d + e + 114)
/ 31) g = ((d + e + 114) mod 31) + 1  f is the month of Pascha.
g is the day of Pascha. For example, if f is 3 and g is 27, then
Pascha occurs on March 27.   Source: Hieromonk Cassian, A
Scientific Examination of the Orthodox Church Calendar Programs
using these formulae: Menologion  Personal tools  Please
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