September 23 is the 266th day of the year (267th in leap years) in the Gregorian calendar; 99 days remain until the end of the year.

2012年9月23日 · Historical events for the 23rd of September. See what famous, interesting and notable events happened throughout history on September 23.

9月23日 是 阳历 一年中的第266天（闰年 第267天），离全年结束还有99天。 1122年：教宗 嘉禮二世 與 神聖羅馬皇帝 亨利五世 達成《沃姆斯宗教協定》，結束權位之爭。 1233年：教宗 加 …

2011年9月23日 · What happened on this day in history, September 23. See what historical events occurred, which famous people were born and who died on September 23.

On This Day In History - September 23: anniversaries, birthdays, major events, and time capsules. This day's facts in the arts, politics, and sciences.

Discover what happened on September 23 with HISTORY's summaries of major events, anniversaries, famous births and notable deaths. This Day In History: 09/23/1875 - Billy the …

2023年6月20日 · September 23rd marks the birth of influential figures like Bruce Springsteen and the discovery of Neptune, showing how this day has shaped history with scientific …

2024年7月12日 · From the discovery of a distant planet to pivotal moments in world wars and the rise of influential leaders, this day offers a fascinating glimpse into the past. In this article, we …

September 23rd is also known as Celebrate Bisexuality Day and Restless Legs Awareness Day. We are now on day 266 out of 365, and only have 99 days remaining in 2025. If today means …

On September 23, 1969, Butch Cassidy and the Sundance Kid, starring Paul Newman and Robert Redford as a team of bank robbers in the Old West, premieres in New York City. The film was …