A Scientific Examination of the Orthodox Church Calendar

Table of Contents

by Hieromonk Cassian

Forward, by Archbishop Chrysostomos of Etna

Chapter 1: "Which Calendar is Correct?" 1

Chapter 2: Elementary Calendar Principles 4

Chapter 3: The Appearance of a New Star: The Sun of Righteousness 13

Chapter 4: The Essence of the Church Calendar 17

Chapter 5: History of the Calendar Reform of Pope Gregory XIII 31

Chapter 6: The "Pan-Orthodox Congress" of 1923 and its Invention of the "New Julian" Calendar 47

Chapter 7: Science—In Support of the Church Calendar 65

Chapter 8: Canonical Prohibitions Against Changing the Church Calendar 90

Chapter 9: Liturgical Havoc Wreaked by the "New Julian" Calendar 103

Chapter 10: Patristic Teaching on the Church Calendar 121

Chapter 11: Impact of the Calendar Reform on the Piety of the Faithful 128

Chapter 12: Recent Events Linked to Clear Violations of the Church Calendar 131

Chapter 13: Conclusion 137

Addendum 1: The Late Celebration of Pascha in 1983 by Archimandrite Sergius 142

Addendum 2: The Gaussian Formula for the Orthodox Calculation of Pascha 152

Notes 154