What happened on August 23

31 events · 20 births · 20 deaths · 7 observances. From 1305 to 2023.

Wagner Group

Standout on August 23

2023

Wagner Group

Historical event · 3 years ago

A business jet carrying key leadership members of the Russian private military company Wagner Group crashes, killing all ten people on board.

About August 23

August 23 is the 235th day of the year. These facts are computed from the calendar, not copied from anywhere.

Day of the year
Day 235 of 365 (236 in leap years)130 days left in the year (130 in leap years)
Falls on
Sunday in 2026, Monday in 2027, Wednesday in 2028, Thursday in 2029, Friday in 2030
Week
ISO week 34 of 2026 · Q3
Zodiac sign
♍ Virgo (August 23 – September 22)Cusp date — the exact boundary shifts by a day in some years.
Season
Summer in the north · Winter in the south
August birthstone
Peridot / Spinel / Sardonyxstrength, good fortune and calm
August birth flower
Gladiolus / Poppystrength of character and remembrance
Next occurrence
In 300 days
Roman numerals
XXIII.VIIIday.month — see the Roman numeral date tool

Anniversaries in 2026

All round-number anniversaries in 2026 →

Born on August 23 — ages this year

Historical events 31

A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.

Historical event20233 years ago

Chandrayaan-3

Chandrayaan-3 mission initiates first Moon landing in Indian history.

Wagner Group

Historical event20233 years ago

Wagner Group

A business jet carrying key leadership members of the Russian private military company Wagner Group crashes, killing all ten people on board.

Historical event201313 years ago

2013 Palmasola prison riot

A riot at the Palmasola prison complex in Santa Cruz, Bolivia kills 31 people.

Historical event201115 years ago

2011 Virginia earthquake

A magnitude 5.8 (class: moderate) earthquake occurs in Virginia. Damage occurs to monuments and structures in Washington, D.C. and the resulted damage is estimated at 200 million–300 million USD.

Historical event201115 years ago

Muammar Gaddafi

Libyan leader Muammar Gaddafi is overthrown after the National Transitional Council forces take control of Bab al-Azizia compound during the Libyan Civil War.

Historical event201115 years ago

Moment magnitude scale

A 5.8 MW earthquake struck the Piedmont region of Virginia, and was felt by more people than any other quake in U.S. history.

Historical event201016 years ago

Manila hostage crisis

The Manila hostage crisis occurs near the Quirino Grandstand in Manila, Philippines, killing 9 people including the perpetrator while injuring 9 others.

Historical event200719 years ago

Alexei Nikolaevich, Tsarevich of Russia

The skeletal remains of Russia's last royal family members Alexei Nikolaevich, Tsarevich of Russia, and his sister Grand Duchess Anastasia are discovered near Yekaterinburg, Russia.

Historical event200620 years ago

Natascha Kampusch

Natascha Kampusch (pictured), who had been abducted at the age of ten in Vienna, escaped from her captor's house in Strasshof an der Nordbahn after more than eight years in captivity.

Historical event200026 years ago

Gulf Air Flight 072

Gulf Air Flight 072 crashes into the Persian Gulf near Manama, Bahrain, killing 143.

Historical event199432 years ago

Eugene Bullard

Eugene Bullard, the only African American pilot in World War I, is posthumously commissioned as Second Lieutenant in the United States Air Force.

Historical event199135 years ago

World Wide Web

The World Wide Web was opened to the public.

Historical event199036 years ago

Armenia

Armenia declares its independence from the Soviet Union.

Historical event199036 years ago

Saddam Hussein

Saddam Hussein appears on Iraqi state television with a number of Western "guests" (actually hostages) to try to prevent the Gulf War.

Historical event199036 years ago

German reunification

West and East Germany announce that they will reunite on October 3.

Singing Revolution

Historical event198937 years ago

Singing Revolution

Singing Revolution: Approximately two million people joined hands to form a human chain spanning 675.5 kilometres (419.7 mi) across the Estonian, Latvian and Lithuanian Soviet republics to demonstrate their desire for independence.

Historical event198541 years ago

Hans Tiedge

Hans Tiedge, top counter-spy of West Germany, defects to East Germany.

Historical event197551 years ago

Wave Hill walk-off

The start of the Wave Hill walk-off by Gurindji people in Australia, lasting eight years, a landmark event in the history of Indigenous land rights in Australia, commemorated in a 1991 Paul Kelly song and an annual celebration.

Pontiac Silverdome

Historical event197551 years ago

Pontiac Silverdome

The Pontiac Silverdome opens in Pontiac, Michigan, 30 miles (48 km) northwest of Detroit, Michigan.

Historical event197353 years ago

Norrmalmstorg robbery

A bank robbery gone wrong in Stockholm, Sweden, turns into a hostage crisis; over the next five days the hostages begin to sympathise with their captors, leading to the term "Stockholm syndrome".

Historical event196066 years ago

Congo Crisis

Congo Crisis: In order to stop the secession of South Kasai from the Republic of Congo, Armée Nationale Congolaise forces launched an invasion of South Kasai.

Historical event195472 years ago

Cruise of the Kings

The Cruise of the Kings, a royal cruise organised by the Queen Consort of Greece, Frederica of Hanover, departed from Marseille, France.

World War II
Photo: Unknown author Unknown author · Public domain

Historical event194383 years ago

World War II

Second World War: A decisive Soviet victory against German forces at the Battle of Kursk gave the Red Army the strategic initiative for the rest of the war.

Molotov–Ribbentrop Pact

Historical event193987 years ago

Molotov–Ribbentrop Pact

Nazi Germany and the Soviet Union signed the Molotov–Ribbentrop Pact (pictured), a ten-year mutual non-aggression treaty, which also secretly divided northern and eastern Europe into German and Soviet spheres of influence.

Historical event193393 years ago

1933 Chesapeake–Potomac hurricane

The Chesapeake–Potomac hurricane made landfall in the Outer Banks of North Carolina and went on to cause at least 47 deaths in the U.S. Mid-Atlantic region.

World War I

Historical event1914112 years ago

World War I

In their first major action of the First World War, the British Expeditionary Force engaged German troops in Mons, Belgium.

Historical event1898128 years ago

Southern Cross Expedition

The Southern Cross Expedition, the first British venture of the Heroic Age of Antarctic Exploration, departed London.

Historical event1873153 years ago

Albert Bridge, London

The Albert Bridge, spanning the River Thames in London, opened to traffic.

Historical event1775251 years ago

George III

King George III issued a proclamation that declared elements of the American colonies of Great Britain to be in a state of "open and avowed rebellion".

Historical event1305721 years ago

William Wallace

William Wallace, a leader of Scottish resistance against England during the Wars of Scottish Independence, was hanged, drawn and quartered.

Births 20

A notable person born on this day. Each links to a person page with their dates and story.

Deaths 20

A notable person who died on this day.

Holidays & observances 7

A holiday, feast day, awareness day or national day observed every year on this date.

Beatification

Holiday / observanceEvery year

Beatification

Christian feast day: Blessed Franciszek Dachtera

Éogan of Ardstraw

Holiday / observanceEvery year

Éogan of Ardstraw

Christian feast day: Éogan of Ardstraw

Holiday / observanceEvery year

Lupus of Novae

Christian feast day: Lupus (Luppus) of Novae

Holiday / observanceEvery year

Ascelina

Christian feast day: Ascelina

Spread across the centuries

  • 14th century1
  • 18th century1
  • 19th century2
  • 20th century37
  • 21st century30

Earliest: William Wallace (1305). Most recent: Chandrayaan-3 (2023).

What the categories mean, and how the standout is chosen
Historical events
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Births
A notable person born on this day. Each links to a person page with their dates and story.
Deaths
A notable person who died on this day.
Milestones
A first, a founding or a turning point our editors flagged as a landmark moment.
Holidays & observances
A holiday, feast day, awareness day or national day observed every year on this date.
Standout / notable
Editor-written entries come first, then entries covered by the most Wikipedia language editions. For the standout tile we prefer an entry that has a picture.

Nearby and related

Questions about August 23

What day of the year is August 23?

August 23 is the 235th day of the year, with 130 days left after it.

What star sign is August 23?

August 23 falls under Virgo (August 23 – September 22), a earth sign ruled by Mercury. The birthstone for the month is Peridot or Spinel or Sardonyx.

How many things happened on August 23?

We record 78 entries for August 23: 31 events · 20 births · 20 deaths · 7 observances. From 1305 to 2023.

Who was born on August 23?

Boryana Kaleyn (2000) is among the notable births on August 23. The births section lists the rest.

How often is the August 23 page updated?

The day is filled the first time anyone opens it and then re-checked for new entries about every 90 days. Computed facts such as the weekday and the anniversaries update every year.

Type a date, or choose the month and day. The year is optional.

Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.