title: Kansei calendar
text: # Kansei calendar
  
  Kansei calendar (寛政暦, Kansei-reki) was a Japanese lunisolar calendar (genka reki). It was published in 1797.
  
  ## History
  
  The Kansei-reki system was the work of Takahashi Yoshitoki and Hazama Shigetomi.
  
  Takahashi and Hazama used Western astronomy studies to modify the traditional calendar.
  
  