The Calendar
What the atlas records for this date, across the traditions it covers.
Observed On This Date
Feast / celebration
22 Tishrei in the Land of Israel; 23 Tishrei in the Diaspora
Diaspora observance.
This Week In Technology and Engineering History
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.