September 23 is the 266th day of the year (267th in
leap years). There are 99 days remaining.
Births:
Deaths:
Events:
- 1846: Discovery of Neptune by German astronomer [Johann Gottfried Galle]?
- An equinox usually occurs on this date.
Holidays:
September 22 ·
September 24 ·
August 23 ·
October 23 · more
historical anniversaries
See Also: January, February, March, April, May, June, July, August, September, October, November, December - more historical anniversaries