23 October is the 296th day of the year (297th in leap years). There are 69 days remaining.
- 1991: The Gryffindor first-years have an Astronomy Class at midnight, on the top of the Astronomy Tower.
- 1994: The notification of the date of the student arrivals from the Beauxbatons Academy of Magic and the Durmstrang Institute is posted.
- 23 October on Wikipedia