Chōgen

Chōgen (長元) was a Japanese era name (年号, nengō,, lit. "year name") after Manju and before Chōryaku. This period spanned the years from July 1028 through April 1037. The reigning emperors were Go-Ichijō-tennō (後一条天皇) and Go-Suzaku-tennō (後朱雀天皇).

Chōgen

Chōgen (長元) was a Japanese era name (年号, nengō,, lit. "year name") after Manju and before Chōryaku. This period spanned the years from July 1028 through April 1037. The reigning emperors were Go-Ichijō-tennō (後一条天皇) and Go-Suzaku-tennō (後朱雀天皇).