__NOTOC__ Year 400 ( CD) was a

leap year starting on Sunday A leap year starting on Sunday is any year with 366 days (i.e. it includes 29 February) that begins on Sunday, 1 January, and ends on Monday, 31 December. Its dominical letters hence are AG. The most recent year of such kind was 2012, and the next ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

. In the

Roman Empire The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...

, it was known as the Year of the Consulship of Stilicho and Aurelianus (or, less frequently, year 1153 ''

Ab urbe condita ''Ab urbe condita'' (; 'from the founding of Rome, founding of the City'), or (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, 753 BC, the traditional founding of Rome. It is ...

''). The denomination 400 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

calendar era A calendar era is the period of time elapsed since one '' epoch'' of a calendar and, if it exists, before the next one. For example, the current year is numbered in the Gregorian calendar, which numbers its years in the Western Christian era ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

January 9 Events Pre-1600 * 681 – Twelfth Council of Toledo: King Erwig of the Visigoths initiates a council in which he implements diverse measures against the Jews in Spain. * 1038 – An earthquake in Dingxiang, China kills an estimate ...

– Emperor Arcadius gives his wife Aelia Eudoxia the official title of '' Augusta''. She is able to wear the purple paludamentum and is depicted in Roman currency. *

Anthemius Procopius Anthemius (; died 11 July 472) was the Western Roman Empire, Western Roman emperor from 467 to 472. Born in the Byzantine Empire, Eastern Roman Empire, Anthemius quickly worked his way up the ranks. He married into the Theodosian dyna ...

, praetorian prefect of the East, is sent on an

embassy A diplomatic mission or foreign mission is a group of people from a Sovereign state, state or organization present in another state to represent the sending state or organization officially in the receiving or host state. In practice, the phrase ...

to the Persian capital,

Ctesiphon Ctesiphon ( ; , ''Tyspwn'' or ''Tysfwn''; ; , ; Thomas A. Carlson et al., “Ctesiphon — ܩܛܝܣܦܘܢ ” in The Syriac Gazetteer last modified July 28, 2014, http://syriaca.org/place/58.) was an ancient city in modern Iraq, on the eastern ba ...

, to congratulate King Yazdegerd I on his accession the year before. * A riot breaks out in

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

; the Great Palace is burned to the ground. Gainas, a Gothic leader, attempts to evacuate his soldiers out of the city, but 7,000 armed

Goths The Goths were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe. They were first reported by Graeco-Roman authors in the 3rd century AD, living north of the Danube in what is ...

are trapped and killed by order of Arcadius. After the

massacre A massacre is an event of killing people who are not engaged in hostilities or are defenseless. It is generally used to describe a targeted killing of civilians Glossary of French words and expressions in English#En masse, en masse by an armed ...

, Gainas tries to escape across the Hellespont, but his rag-tag ''ad hoc'' fleet is destroyed by Fravitta, a Gothic chieftain in imperial service. * Winter – Gainas leads the remaining Goths back to their homeland across the

Danube The Danube ( ; see also #Names and etymology, other names) is the List of rivers of Europe#Longest rivers, second-longest river in Europe, after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest sou ...

. They meet the

Huns The Huns were a nomadic people who lived in Central Asia, the Caucasus, and Eastern Europe between the 4th and 6th centuries AD. According to European tradition, they were first reported living east of the Volga River, in an area that was par ...

and are defeated; the Hunnic chieftain Uldin sends the head of Gainas to Constantinople, where Arcadius receives it as a diplomatic gift.

Europe

* The Paeonians ( Illyricum) lose their identity (approximate date).

Asia

* Richū, the eldest son of Nintoku, becomes the 17th

Emperor of Japan The emperor of Japan is the hereditary monarch and head of state of Japan. The emperor is defined by the Constitution of Japan as the symbol of the Japanese state and the unity of the Japanese people, his position deriving from "the will of ...

By topic

Art

* Resurrection and "Two Marys with Angel near the Empty Tomb", panel of a diptych, found in

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

, is made. It is now kept at Castello Sforzesco,

Milan Milan ( , , ; ) is a city in northern Italy, regional capital of Lombardy, the largest city in Italy by urban area and the List of cities in Italy, second-most-populous city proper in Italy after Rome. The city proper has a population of nea ...

(approximate date).

Literature

* The Vergilius Vaticanus, an

illuminated manuscript An illuminated manuscript is a formally prepared manuscript, document where the text is decorated with flourishes such as marginalia, borders and Miniature (illuminated manuscript), miniature illustrations. Often used in the Roman Catholic Churc ...

containing fragments of

Virgil Publius Vergilius Maro (; 15 October 70 BC21 September 19 BC), usually called Virgil or Vergil ( ) in English, was an ancient Rome, ancient Roman poet of the Augustan literature (ancient Rome), Augustan period. He composed three of the most fa ...

's ''

Aeneid The ''Aeneid'' ( ; or ) is a Latin Epic poetry, epic poem that tells the legendary story of Aeneas, a Troy, Trojan who fled the Trojan War#Sack of Troy, fall of Troy and travelled to Italy, where he became the ancestor of the Ancient Rome ...

'' and ''

Georgics The ''Georgics'' ( ; ) is a poem by Latin poet Virgil, likely published in 29 BCE. As the name suggests (from the Greek language, Greek word , ''geōrgiká'', i.e. "agricultural hings) the subject of the poem is agriculture; but far from bei ...

'', is made in Rome. * The ''

Yoga Sutras of Patanjali The ''Yoga Sutras of Patañjali'' (IAST: Patañjali yoga-sūtra) is a compilation "from a variety of sources" of Sanskrit sutras (aphorisms) on the practice of yoga – 195 sutras (according to Vyasa, Vyāsa and Krishnamacharya) and 196 sut ...

'' are composed.

Medicine

* Caelius Aurelianus, Roman

physician A physician, medical practitioner (British English), medical doctor, or simply doctor is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through the Medical education, study, Med ...

, is practising his work ''"De morbis acutis et chronicis"'' (''Concerning Acute and Chronic Illness''), a guide to acute and chronic diseases.

Physics

Hypatia Hypatia (born 350–370 – March 415 AD) was a Neoplatonist philosopher, astronomer, and mathematician who lived in Alexandria, Egypt (Roman province), Egypt: at that time a major city of the Eastern Roman Empire. In Alexandria, Hypatia was ...

, Greek

philosopher Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...

, distinguishes herself as one of the first female

scientist A scientist is a person who Scientific method, researches to advance knowledge in an Branches of science, area of the natural sciences. In classical antiquity, there was no real ancient analog of a modern scientist. Instead, philosophers engag ...

s and becomes head of the Neo-Platonist school at

Alexandria Alexandria ( ; ) is the List of cities and towns in Egypt#Largest cities, second largest city in Egypt and the List of coastal settlements of the Mediterranean Sea, largest city on the Mediterranean coast. It lies at the western edge of the Nile ...

Religion

* The

mausoleum A mausoleum is an external free-standing building constructed as a monument enclosing the burial chamber of a deceased person or people. A mausoleum without the person's remains is called a cenotaph. A mausoleum may be considered a type o ...

Galerius Galerius Valerius Maximianus (; Greek: Γαλέριος; 258 – May 311) was Roman emperor from 305 to 311. He participated in the system of government later known as the Tetrarchy, first acting as '' caesar'' under Emperor Diocletian. In th ...

in Salonica (

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

) is converted into a church. *

Bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

s from Gaza ( Palaestina Prima) arrive at Constantinople to ask Arcadius that he close the pagan temple of Marnas.

Births

* Aspar,

Alan Alan may refer to: People *Alan (surname), an English and Kurdish surname * Alan (given name), an English given name ** List of people with given name Alan ''Following are people commonly referred to solely by "Alan" or by a homonymous name.'' * ...

patrician and general (''

magister militum (Latin for "master of soldiers"; : ) was a top-level military command used in the late Roman Empire, dating from the reign of Constantine the Great. The term referred to the senior military officer (equivalent to a war theatre commander, the e ...

'') (approximate date) *

Bahram V Bahram V (also spelled Wahram V or Warahran V; ), also known as Bahram Gur (New Persian: , "Bahram the onager unter), was the Sasanian Empire, Sasanian King of Kings (''shahanshah'') from 420 to 438. The son of the incumbent Sasanian shah Ya ...

Sasanian The Sasanian Empire (), officially Eranshahr ( , "Empire of the Iranians"), was an Iranian empire that was founded and ruled by the House of Sasan from 224 to 651. Enduring for over four centuries, the length of the Sasanian dynasty's reign ...

King of Kings King of Kings, ''Mepet mepe''; , group="n" was a ruling title employed primarily by monarchs based in the Middle East and the Indian subcontinent. Commonly associated with History of Iran, Iran (historically known as name of Iran, Persia ...

(''

shahanshah Shāh (; ) is a royal title meaning "king" in the Persian language.Yarshater, Ehsa, ''Iranian Studies'', vol. XXII, no. 1 (1989) Though chiefly associated with the List of monarchs of Iran, monarchs of Iran, it was also used to refer to the ...

'') * Hassan Yuha'min, king of the

Himyarite Kingdom Himyar was a polity in the southern highlands of Yemen, as well as the name of the region which it claimed. Until 110 BCE, it was integrated into the Qataban, Qatabanian kingdom, afterwards being recognized as an independent kingdom. According ...

* Hydatius,

bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

Aquae Flaviae Aquae Flaviae (or ''Aquæ Flaviæ'') is the ancient Ancient Rome, Roman city and Aquae Flaviae (titular see), former bishopric (now a Latin Catholic titular see) of Chaves, Portugal, Chaves, a Concelho, municipality in the Portugal, Portuguese Vil ...

(modern Chaves,

Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...

) (approximate date) * Pope Leo I, Bishop of Rome * Qusayy ibn Kilab, Ishmaelite descendant of

Abraham Abraham (originally Abram) is the common Hebrews, Hebrew Patriarchs (Bible), patriarch of the Abrahamic religions, including Judaism, Christianity, and Islam. In Judaism, he is the founding father who began the Covenant (biblical), covenanta ...

* Salvian,

Christian A Christian () is a person who follows or adheres to Christianity, a Monotheism, monotheistic Abrahamic religion based on the life and teachings of Jesus in Christianity, Jesus Christ. Christians form the largest religious community in the wo ...

writer (approximate date) * Sozomen, Christian Church historian

Deaths

* Castor of Karden, Christian

priest A priest is a religious leader authorized to perform the sacred rituals of a religion, especially as a mediatory agent between humans and one or more deity, deities. They also have the authority or power to administer religious rites; in parti ...

and

hermit A hermit, also known as an eremite (adjectival form: hermitic or eremitic) or solitary, is a person who lives in seclusion. Eremitism plays a role in a variety of religions. Description In Christianity, the term was originally applied to a Chr ...

* Duan, Chinese empress and wife of

Murong Bao Murong Bao (; 355–398), courtesy name Daoyou (道佑), Xianbei name Kugou (庫勾), also known by his posthumous name as the Emperor Huimin of Later Yan (後燕惠愍帝), was an Emperor of China, emperor of the Xianbei-led Chinese Later Yan, La ...

* Gainas, Gothic chieftain and general (''magister militum'') * Li Lingrong, empress and mother of Jin Xiaowudi * Lü Guang, emperor of the Di state Later Liang (b.

337 __NOTOC__ Year 337 (Roman numerals, CCCXXXVII) was a common year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Felicianus and Titianus (or, less frequently, year 1090 ''Ab urbe condita ...

) * Lü Shao, "Heavenly Prince" ('' Tian Wang'') of Later Liang * Oribasius, Greek

medical Medicine is the science and Praxis (process), practice of caring for patients, managing the Medical diagnosis, diagnosis, prognosis, Preventive medicine, prevention, therapy, treatment, Palliative care, palliation of their injury or disease, ...

writer and

References

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