When is 20 17, and when is beginning of winter and beginning of winter?

20 17 beginning of winter time: 20 17 when is beginning of winter?

Gregorian calendar: 2017165438+10.7/0.3: 37: 45.

Lunar calendar: Tuesday, September 19, Lunar New Year.

Main branch: Geng Xuri of Ding Younian.