Major Rogation Days References Major Rogation Days Roman Catholicism Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Rogation DaysThey comprise the Major Rogation (Major Litany) on April 25 and the Minor Rogations (Minor Litany) on the three days before the feast of the Ascension (40th day after Easter). Read MoreThey comprise the Major Rogation (Major Litany) on April 25 and the Minor Rogations (Minor Litany) on the three days before the feast of the Ascension (40th day after Easter). Read More