Calendar Notes Calculation
Calculates the calendar notes (lunar calendar, Rokuyō, the sexagenary cycle, Nine Stars, Twelve Daily Indicators, Twenty-Eight Mansions, Twenty-Seven Mansions) for the current calendar date.
| Gregorian calendar | |
| Lunar Calendar | |
| Yearly Stem-Branch | Yearly Nine Star |
| Monthly Stem-Branch | Monthly Nine Star |
| Daily Stem-Branch | Daily Nine Star |
| Twelve Daily Indicators | Twenty-Eight Lunar Mansions Twenty-Seven Lunar Mansions |
The yearly and monthly stem-branch cycles change according to the Gregorian calendar.
Input in the Japanese calendar system is available starting from the adoption of the Gregorian calendar on January 1, Meiji 6 (1873).
This library performs calculations based on celestial mechanics; therefore, the results may differ from officially designated dates.
The lunar calendar data for 1870 to 2072 has been verified for consistency with “Shin Koyomi Benricho” and “Rekijitsu Taikan.”
The year 1947 uses an intercalary second month. (“Shin Koyomi Benricho” uses an intercalary second month, while “Rekijitsu Taikan” uses an intercalary third month.)
References)
Calculations of Sunrise and Sunset by Kō Nagasawa (Author), Jijin-sha (Publisher)
New Calendar Handbook, edited by the Calendar Calculation Research Society, Koseisha Koseikaku
Comprehensive Calendar Guide, edited and authored by Yūsō Nishizawa, Shin Jinbutsu Oraisha
Input in the Japanese calendar system is available starting from the adoption of the Gregorian calendar on January 1, Meiji 6 (1873).
This library performs calculations based on celestial mechanics; therefore, the results may differ from officially designated dates.
The lunar calendar data for 1870 to 2072 has been verified for consistency with “Shin Koyomi Benricho” and “Rekijitsu Taikan.”
The year 1947 uses an intercalary second month. (“Shin Koyomi Benricho” uses an intercalary second month, while “Rekijitsu Taikan” uses an intercalary third month.)
References)
Calculations of Sunrise and Sunset by Kō Nagasawa (Author), Jijin-sha (Publisher)
New Calendar Handbook, edited by the Calendar Calculation Research Society, Koseisha Koseikaku
Comprehensive Calendar Guide, edited and authored by Yūsō Nishizawa, Shin Jinbutsu Oraisha
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