![Front view of man using sign language](https://images.calendafest.com/posts/09/international-day-of-sign-languages.webp)
International Day of Sign Languages
#CultureRaising awareness and supporting the linguistic identity of sign language.
![The dog sits in the American flag bow tie with the USA flag on the green grass](https://images.calendafest.com/posts/09/national-dogs-in-politics-day.webp)
National Dogs in Politics Day
#Animals#Dogs#PetsCelebrating presidential pets and the role animals play in political life.
![Young adult woman with long curly red hair](https://images.calendafest.com/posts/09/redhead-appreciation-day.webp)
Redhead Appreciation Day
#PeopleHonoring the unique beauty and rarity of natural red hair.
Interesting Facts of September 23rd
- September 23rd marks the beginning of the Autumnal Equinox in the Northern Hemisphere, which means it's the first day of fall. On this date, day and night are approximately equal in length.
- In the Southern Hemisphere, September 23rd indicates the beginning of the Vernal (Spring) Equinox, signifying the start of spring.
- An historical event on September 23rd was the announcement in 1846 of the discovery of the planet Neptune by German astronomer Johann Gottfried Galle.
- In 1962, on September 23rd, the Lincoln Center for the Performing Arts in New York City hosted its first performance.
- September 23rd, 1939, was the day when the founder of psychoanalysis, Sigmund Freud, died in London after having fled Austria to escape the Nazis.