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Analysis of Solar Year Length

(maximum 120 years)
# Year Annual Sign Duration (days) Cycle Gap
1 1866 Snake 366 4 20
2 1867 Snake 365 1 21
3 1868 Snake 365 2 22
4 1869 Snake 365 3 23
5 1870 Snake 366 4 24
6 1871 Snake 365 1 25
7 1872 Snake 365 2 26
8 1873 Snake 365 3 27
9 1874 Snake 366 4 28
10 1875 Snake 365 1 29
11 1876 Snake 365 2 30
12 1877 Snake 365 3 31

Summary for the period 1866 - 1877

  • 9 common years (365 days)
  • 3 leap years (366 days)
  • 4383 days in total over 12 years