Xin is one of the 10 Heavenly Stems. It's an important component of counting systems in the Chinese calendar. Every ten days you could meet a Xin Day. You can check Xin days here in 2017 in each month: https://www.yourchineseastrology.com/calendar/2017/
Move your mouse on the date, there will be detailed information. Such as, on March 5 it shows it's Xin Mao Day. March 15 is Xin Chou Day. March 25 is Xin Hai Day...
Xin is one of the 10 Heavenly Stems. It's an important component of counting systems in the Chinese calendar. Every ten days you could meet a Xin Day. You can check Xin days here in 2017 in each month:
https://www.yourchineseastrology.com/calendar/2017/
Move your mouse on the date, there will be detailed information. Such as, on March 5 it shows it's Xin Mao Day. March 15 is Xin Chou Day. March 25 is Xin Hai Day...