Japanese calendar, old calendar, and sexagenary cycle, etc. on December 20, 1509
Monday, December 20, 1509Japanese calendar: Reiwa -509
Old calendar: October 29, 1509 友引 (Tomobiki)
| 72 pentads | 鮭魚群 (さけのうおむらがる) | 
| Twenty-eight mansions | 危 (き) | 
| The 12 words used to mark the old calendar | 執 (とる) | 
| Year sexagenary cycle | Month sexagenary cycle | Day sexagenary cycle | |
|---|---|---|---|
| Koyomi-tsuki | Tsuchinotono-mi つちのとのみ 己巳 | Hinotono-ushi ひのとのうし 丁丑 | Hinotono-mi ひのとのみ 丁巳 | 
| Fushi-tsuki | Tsuchinotono-mi つちのとのみ 己巳 | Hinoe-ne ひのえね 丙子 | Hinotono-mi ひのとのみ 丁巳 | 
Number of days before(from) today
Today (October 27, 2025) is 188412.01318287 days after December 20, 1509. (First day as day 0)



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