Common · History
Tengen (era)
Japanese era from 978 to 983
Tengen (天元) was a Japanese era (年号, nengō; "year name") after Jōgen and before Eikan. This period spanned the years from November 978 through April 983. The reigning emperor was En'yū-tennō (円融天皇).
From Wikipedia
Tengen (天元) was a Japanese era (年号, nengō; "year name") after Jōgen and before Eikan. This period spanned the years from November 978 through April 983. The reigning emperor was En'yū-tennō (円融天皇).
Text: Wikipédia, CC BY-SA 4.0. ·
