Mathematics Atlas

How Proof Is Made
The Calendar

Sunday 20 May 2029

What the atlas records for this date, across the traditions it covers.

Observed On This Date

Feast / celebration
The fiftieth day of Eastertide, the seventh Sunday after Easter
The fiftieth day counting Easter Day itself.
Feast / celebration
6 Sivan (6-7 in the Diaspora), the fiftieth day of the counting of the Omer
Day 1 of 2
One day in the Land of Israel, two in much of the Diaspora.

Already Underway

Feast / celebration
The fifty days from Easter Sunday to Pentecost, kept as a single festal season
Day 50 of 50

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Dates for the Hebrew and Islamic calendars are the tabular reckoning, which is what a printed calendar prints. Communities that begin a month on a sighted crescent may differ by a day, and differ from one another by place.