857
Encyclopedia
Year 857 was a common year starting on Friday
(link will display the full calendar) of the Julian calendar
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Common year starting on Friday
This is the calendar for any common year starting on Friday, January 1 . Examples: Gregorian years 1993, 1999, 2010 and 2021or Julian years 1910 and 1899 ....
(link will display the full calendar) of the Julian calendar
Julian calendar
The Julian calendar began in 45 BC as a reform of the Roman calendar by Julius Caesar. It was chosen after consultation with the astronomer Sosigenes of Alexandria and was probably designed to approximate the tropical year .The Julian calendar has a regular year of 365 days divided into 12 months...
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Byzantine Empire
- Michael IIIMichael IIIMichael III , , Byzantine Emperor from 842 to 867. Michael III was the third and traditionally last member of the Amorian-Phrygian Dynasty...
of Byzantium, under the influence of his uncle BardasBardasBardas was a Byzantine noble and high-ranking minister. As the brother of Empress Theodora, he rose to high office under Theophilos . Although sidelined after Theophilos' death by Theodora and Theoktistos, in 856 he engineered Theoktistos' fall and became the regent for his nephew, Michael III...
, banishes his mother Theodora. Bardas becomes the most powerful person in the empire.
Deaths
- ZiryabZiryabAbu l-Hasan ‘Ali Ibn Nafi‘ , nicknamed Ziryab , was a Black African or Persian or Kurdish polymath: a poet, musician, singer, chemist, cosmetologist, fashion designer, trendsetter, strategist, astronomer, botanist and...
, PersianPersian peopleThe Persian people are part of the Iranian peoples who speak the modern Persian language and closely akin Iranian dialects and languages. The origin of the ethnic Iranian/Persian peoples are traced to the Ancient Iranian peoples, who were part of the ancient Indo-Iranians and themselves part of...
poet, musician & former slave in SpainSpainSpain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula... - Dae IjinDae IjinDae Ijin was the king of Balhae, a kingdom in northeast Asia from AD 698 to 926, occupying parts of Manchuria, northern Korea, and Primorsky Krai. The era name of his reign was Hamhwa ....
, king of BalhaeBalhaeBalhae was a Manchurian kingdom established after the fall of Goguryeo. After Goguryeo's capital and southern territories fell to Unified Silla, Dae Jo-yeong, a Mohe general, whose father was Dae Jung-sang, established Jin , later called Balhae.Balhae occupied southern parts of Manchuria and...