Jōgan
Appearance
Jōgan (貞観) was a Japanese era name (年号,, nengō,, lit. "year name") after Ten'an and before Gangyō. This period started in April 859 and ended in April 877.[1] During this time, the emperors were Seiwa-tennō (清和天皇) and Yōzei-tennō (陽成天皇).[2]
Events of the Jōgan era
[change | change source]![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/a/af/Mount_Fuji-ISS019-E-05286_lrg.jpg/220px-Mount_Fuji-ISS019-E-05286_lrg.jpg)
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/8/84/Jogan-eiho.jpg/220px-Jogan-eiho.jpg)
- 859 (Jōgan 1, 1st month): New Year's festivities were suspended during national mourning for the death of Emperor Montoku.[3]
- 864 (Jōgan 6, 5th month): Mount Fuji erupted during 10 days. Cinders and ash fell to earth as far away as Kai Province.[4]
- 869 (Jōgan 10): Prince Sadaakira was born. He will later become Emperor Yōzei.[5]
- 9 July 869 (May 26, Jōgan 11). The 869 Sanriku earthquake and tsunami causes damage at the Sanriku coast near Sendai.
- 870 (Jōgan 11): Sadaakira was named Seiwa's heir.[5]
- 876 (Jōgan 17, 11th month): In the 18th year of Seiwa's reign, the emperor abdicated. His five-year-old son received the succession (senso).[6] Soon after,[7] Emperor Yōzei accepted the monarch's role and duties and powers (sokui).[5] This was confirmed in ceremonies.[8]
A collection of laws issued after 811 was published during this era. It was called the Jōgan kyaku-siki.[9]
Related pages
[change | change source]References
[change | change source]- ↑ Nussbaum, Louis-Frédéric. (2005). "Jōgan" in Japan Encyclopedia, p. 429.
- ↑ Titsingh, Isaac. (1834). Annales des empereurs du japon, p. 115-121; Brown, Delmer et al. (1979). Gukanshō, p. 287; Varley, H. Paul. Jinnō Shōtōki, pp. 166-17.
- ↑ Titsingh, p. 116.
- ↑ Titsingh, p. 118.
- ↑ 5.0 5.1 5.2 Titsingh, p. 122.
- ↑ Titsingh, p. 122; Brown, p. 287.
- ↑ Yozei was formally established as emperor on January 20, 877 (Gangyō 1, 3rd day of the 1st month).
- ↑ Varley, p. 44; a distinct act of senso is unrecognized prior to Emperor Tenji; and all sovereigns except Jitō, Yōzei, Go-Toba, and Fushimi have senso and sokui in the same year until the reign of Emperor Go-Murakami. Compare Imperial Household Agency (Kunaichō), Ceremony of Accession (Sokui-no-Rei); retrieved 2012-1-6.
- ↑ Nussbaum, "Jōgan kyaku-siki" in Japan Encyclopedia, p. 429.
Other websites
[change | change source]- National Diet Library, "The Japanese Calendar" -- historical overview plus illustrative images from library's collection
Jōgan | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th | 14th | 15th | 16th | 17th | 18th | 19th |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
859 | 860 | 861 | 862 | 863 | 864 | 865 | 866 | 867 | 868 | 869 | 870 | 871 | 872 | 873 | 874 | 875 | 876 | 877 |
Preceded by: Ten'an |
Era or nengō: Jōgan |
Succeeded by: Gangyō |