Keiun

Keiun (慶雲?), also known as Kyōun, was a Japanese era name (年号,, nengō,?, lit. "year name") following Taihō and preceding Wadō. The period spanned the years from May 704 through January 708. The reigning emperors were Mommu-tennō (文武天皇?) and Gemmei-tennō (元明天皇?).