2023 attack on the Azerbaijani embassy in Tehran
An attack on the Azerbaijani embassy in Pasdaran, Tehran, kills one person and injures three others.
35 events · 20 births · 20 deaths · 8 observances. From 98 to 2023.
Standout on January 27
An attack on the Azerbaijani embassy in Pasdaran, Tehran, kills one person and injures three others.
January 27 is the 27th day of the year. These facts are computed from the calendar, not copied from anywhere.
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
An attack on the Azerbaijani embassy in Pasdaran, Tehran, kills one person and injures three others.
Protests and public outrage spark across the U.S. after the release of multiple videos by the Memphis Police Department showing officers punching, kicking, and pepper spraying Tyre Nichols as a result of running away from a traffic stop, which resulted him dying in the hospital three days later after the incident.
A shooting at a synagogue in Neve Yaakov, East Jerusalem, kills seven people and injures three others.
MBC Newsdesk reported on a nightclub assault in Seoul, South Korea, leading to the Burning Sun scandal, which involved several Korean idols and police officials.
A naming ceremony for the chemical element tennessine takes place in the United States.
Rojava conflict: The Kobanî Canton declares its autonomy from the Syrian Arab Republic.
Two hundred and forty-two people die in a nightclub fire in the Brazilian city of Santa Maria, Rio Grande do Sul.
Within Ursa Minor, H1504+65, a white dwarf with the hottest known surface temperature in the universe at 200,000 K, was documented.

Arab Spring: The Yemeni Revolution began as more than 16,000 protesters demonstrated in Sanaa to demand governmental changes.
Astronomers documented H1504+65, a white dwarf in Ursa Minor (chart pictured) with the hottest surface temperature known at the time, at 200,000 kelvins (360,000 °F).
The 2009 Honduran constitutional crisis ends when Porfirio Lobo Sosa becomes the new President of Honduras.
Porfirio Lobo Sosa became the new president of Honduras, ending a constitutional crisis that had begun in 2009 when Manuel Zelaya was forcibly removed from office.

Apple announces the iPad.
The first selections for the United States National Recording Registry were announced by the Library of Congress.
An explosion at a military storage facility in Lagos, Nigeria, kills at least 1,100 people and displaces over 20,000 others.
Mahamane Ousmane, the first democratically elected president of Niger, was deposed by Colonel Ibrahim Baré Maïnassara in a military coup d'état.
Germany first observes the International Holocaust Remembrance Day.
In a military coup, Colonel Ibrahim Baré Maïnassara deposes the first democratically elected president of Niger, Mahamane Ousmane.
The pilot shaft of the Seikan Tunnel, the world's longest sub-aqueous tunnel (53.85 km) between the Japanese islands of Honshū and Hokkaidō, breaks through.
Six American diplomats who had evaded capture in the Iran hostage crisis escaped with the help of Canadian government officials to Zürich, Switzerland.
The Paris Peace Accords officially ends the Vietnam War. Colonel William Nolde is killed in action becoming the conflict's last recorded American combat casualty.
A fire during a launch simulation for the Apollo 1 mission at Cape Kennedy killed astronauts Gus Grissom, Ed White and Roger Chaffee.
Apollo program: Astronauts Gus Grissom, Ed White and Roger Chaffee are killed in a fire during a test of their Apollo 1 spacecraft at the Kennedy Space Center, Florida.

Cold War: The Soviet Union, the United States, and the United Kingdom sign the Outer Space Treaty in Washington, D.C., banning deployment of nuclear weapons in space, and limiting the usage of the Moon and other celestial bodies to peaceful purposes.
South Vietnamese prime minister Trần Văn Hương was removed by the military junta of Nguyễn Khánh.

The Soviet Red Army liberated about 7,000 prisoners left behind by the Nazis in Auschwitz concentration camp.

A contaminated diphtheria vaccine was used in an Australian immunisation program, leading to the deaths of twelve children and the suspension of immunisation programs in several countries.

Former members of the overthrown Tokugawa shogunate proclaimed Japan's second-largest island, Hokkaido, to be the independent Republic of Ezo.

On the advice of John C. Calhoun, President James Monroe asked Congress to organize Indian Territory (map pictured) west of the Mississippi River, laying the groundwork for Indian removal in the United States.

French Revolutionary Wars: In the Macau Incident, French and Spanish warships encountered a British Royal Navy escort squadron in the Wanshan Archipelago; subsequent events, including which side retreated, were disputed by the commanders present.

The University of Georgia, the oldest state-chartered public university in the United States, was founded.

J. S. Bach led the first performance of Alles nur nach Gottes Willen, BWV 72, concluding his third Christmas season in Leipzig on the Third Sunday after Epiphany.
Clement VI issued the papal bull Unigenitus, justifying the power of the pope and the use of indulgences.
The brothers Stephen and Constantine Lekapenos, having deposed their father as Byzantine emperor a few weeks earlier, were themselves overthrown by Constantine VII, their co-emperor.
Trajan succeeded his adoptive father Nerva as Roman emperor; the Roman Empire reached its maximum extent under his rule.
A notable person born on this day. Each links to a person page with their dates and story.



A notable person who died on this day.
Countess Maya von Schönburg-Glauchau, German socialite (born 1958)
Charles Hard Townes, American physicist and academic, Nobel Prize laureate (born 1915)
Epimaco Velasco, Filipino lawyer and politician, Governor of Cavite (born 1935)
Pete Seeger, American singer-songwriter, guitarist and activist (born 1919)
A holiday, feast day, awareness day or national day observed every year on this date.

Christian feast day: Blessed Paul Joseph Nardini
Christian feast day: January 27 (Eastern Orthodox liturgics)
Christian feast day: Enrique de Ossó y Cercelló
Christian feast day: John Chrysostom (translation of relics) (Anglican, Lutheran, Eastern Orthodox)
Christian feast day: Angela Merici
Day of the lifting of the siege of Leningrad (Russia)
Christian feast day: Devota (Monaco)
Christian feast day: Sava (Serbia)
Earliest: AD 98 (98). Most recent: 2023 attack on the Azerbaijani embassy in Tehran (2023).
January 27 is the 27th day of the year, with 338 days left after it.
January 27 falls under Aquarius (January 20 – February 18), a air sign ruled by Uranus (traditionally Saturn). The birthstone for the month is Garnet.
We record 83 entries for January 27: 35 events · 20 births · 20 deaths · 8 observances. From 98 to 2023.
Park Seong-hoon (footballer) (2003) is among the notable births on January 27. The births section lists the rest.
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.
One short email a day from this calendar. Kept for this site only.
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.