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J. Preiser-Kapeller Profile picture
J. Preiser-Kapeller
@Byzanzforscher
Byzantinist/medievalist doing global and environmental history, complexity studies, network analysis. Farmer's son.
Dec 1, 2022 • 10 tweets • 13 min read
Our new paper: »The sun was darkened for 17 days« (AD 797). An Interdisciplinary Exploration of Celestial Phenomena between #Byzantium, #Charlemagne, and a #VolcanicEruption. #MedievalWorlds 17/2022: doi.org/10.1553/mediev… (1/9)
#Byzanzforschung, @imafo_oeaw The blinding of the #Byzantine Emperor Constantine VI in #Constantinople in August 797 CE and his overthrow by his mother Eirene was used as legitimation for the #coronation of the Frankish King #Charlemagne as emperor of the Romans on 25 December, 800. (2/9)
@imafo_oeaw