Historical Events
- Sep 1 Juno, one of the largest main belt asteroids discovered by German astronomer Karl Ludwig Harding.
- Sep 25 Twelfth Amendment to the US Constitution, establishing the procedure for electing the President and Vice President, becomes effective
Famous Birthdays
- Sep 8 Eduard Friedrich Mörike, German poet, born in Ludwigsburg, Germany (d. 1875)
- Sep 11 Aleksandr Polezhayev, Russian poet (Sasjka), born in Penza Governorate, Russian Empire (d. 1838) [OS 30 Sep]
- Sep 14 John Gould, British ornithologist and bird artist, born in Lyme Regis, Dorset (d. 1881)
- Sep 14 Louis Désiré Maigret, French Catholic prelate, born in Saint-Pierre-de-Maillé, France (d. 1882)
- Sep 23 David Van de Kellen, coin engraver