September 29th, 1223

Born on September 29th, 1223

Age in days, weeks and months
Wow, over 293,000 days old!

Why not celebrate an alternative birthday? In 775 days, exactly on September 8th, 2028, people who were born on September 29th, 1223 will be 294,000 days old!

... in seconds, minutes and hours

What happened on September 29th?

September 29th, 1964

Mafalda, a popular comic strip by Quino, was first published in newspapers in Argentina.

September 29th, 2006

Gol Transportes Aéreos Flight 1907 collided in mid-air with an Embraer Legacy business jet near Peixoto de Azevedo, Brazil, killing 154 people and triggering a national aviation crisis.

September 29th, 2004

Archaeologists and volunteers began excavation of the remains of Fort Tanjong Katong in Singapore.

September 29th, 1991

The award-winning Disney animated film Beauty and the Beast premiered while unfinished at the New York Film Festival.

September 29th, 1990

The Lockheed YF-22, the prototype for the F-22 Raptor, made its first flight.

September 29th, 1963

The University of East Anglia (coat of arms featured) was founded in Norwich, England, after talk of establishing a university in the city began as early as the 19th century.

September 29th, 1957

An explosion at the Soviet nuclear reprocessing plant Mayak released 74 to 1,850 PBq of radioactive material.

September 29th, 1955

The first Indonesian legislative election resulted in an unexpectedly poor result for the Masyumi Party of incumbent prime minister Burhanuddin Harahap (pictured).

September 29th, 1954

Willie Mays (pictured) of the New York Giants made The Catch, one of the most famous defensive plays in the history of Major League Baseball.

September 29th, 1941

The Holocaust: Nazi forces, aided by Ukrainian collaborators, began a massacre of Jews in a ravine in Kyiv, killing more than 30,000 civilians in two days and thousands more in the following months.

September 29th, 1940

During a Royal Australian Air Force training exercise over Brocklesby, two planes collided and interlocked in mid-air (pictured); the pilot of the upper plane was able to land safely using the lower plane's engines.

September 29th, 1923

The Mandate for Palestine came into effect, officially creating the protectorates of Mandatory Palestine under British administration and Transjordan as a separate emirate under King Abdullah I.

September 29th, 1918

World War I: The Battle of St Quentin Canal took place, which led to the British Fourth Army making the first breach of the German defensive Hindenburg Line.

September 29th, 1833

The Spanish American wars of independence ended with the death of King Ferdinand VII, with what had once been the Spanish Empire disintegrating into independent Latin American states.

September 29th, 1724

J. S. Bach led the first performance of Herr Gott, dich loben alle wir, BWV 130, based on Paul Eber's hymn in twelve stanzas, for the feast of archangel Michael.

Public holidays on September 29th

Fixed holidays (Christian feast day) which are celebrated on September 29th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1223 is a normal year and no leap year.

Calendar
September 1223