was a after Eishō and before Kōhei, spanning the years from January 1053 through August 1058.Nussbaum, Louis-Frédéric. (2005). "Tengi" in ; n.b., Louis-Frédéric is pseudonym of Louis-Frédéric Nussbaum, see Deutsche Nationalbibliothek Authority File . The reigning emperor was .Titsingh, Isaac. (1834). Annales des empereurs du japon, pp. 162-166; Brown, Delmer et al. (1979). Gukanshō, pp. 311-314; Varley, H. Paul. (1980). Jinnō Shōtōki. p. 197-198.
Change of Era 1053 : The new era name was created to mark an event or series of events. The previous era ended and the new one commenced in Eishō 7, on the 11th day of the 1st month of 1053.Brown, p. 313.
Events of the Tengi Era 1056 (Tengi 4, 7th-8th months): A broom star was observed in the east at daybreak.Pankenier, David et al. (2008). 1057 (Tengi 5, 9th month): Abe no Yoritoki is killed in battle by a stray arrow.Ackroyd, Joyce. (1982). Lessons from History: the Tokushi Yoron, p. 120.
Notes
References Ackroyd, Joyce. (1982) Lessons from History: The Tokushi Yoron. Brisbane: University of Queensland Press. ; OCLC 7574544 Brown, Delmer M. and Ichirō Ishida, eds. (1979). Gukanshō: The Future and the Past. Berkeley: University of California Press. ; OCLC 251325323 Nussbaum, Louis-Frédéric and Käthe Roth. (2005). Japan encyclopedia. Cambridge: Harvard University Press. ; OCLC 58053128 Pankenier, David W., Zhentao Xu and Yaotiao Jiang. (2008). Archaeoastronomy in East Asia: Historical Observational Records of Comets and Meteor Showers from China, Japan, and Korea. Amherst, New York: Cambria Press. ; OCLC 269455845 Titsingh, Isaac. (1834). Nihon Odai Ichiran; ou, Annales des empereurs du Japon. Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland. OCLC 5850691 Varley, H. Paul. (1980). A Chronicle of Gods and Sovereigns: Jinnō Shōtōki of Kitabatake Chikafusa. New York: Columbia University Press. ; OCLC 6042764
External links National Diet Library, "The Japanese Calendar" -- historical overview plus illustrative images from library's collection