Eclipse season Synodic month
Number Days Number Days Difference
1 173.310 6 177.184 3.874
2 346.620 12 354.367 7.747
3 519.930 18 531.551 11.621
4 693.240 23 679.204 -14.036
5 866.550 29 856.387 -10.163
6 1039.860 35 1033.571 -6.289
7 1213.170 41 1210.754 -2.416
8 1386.480 47 1387.938 1.458
9 1559.790 53 1565.121 5.331
10 1733.100 59 1742.305 9.205
11 1906.411 65 1919.489 13.078
12 2079.721 70 2067.141 -12.580
13 2253.031 76 2244.325 -8.706
14 2426.341 82 2421.508 -4.833
15 2599.651 88 2598.692 -.959
16 2772.961 94 2775.875 2.914
17 2946.271 100 2953.059 6.788
18 3119.581 106 3130.243 10.662
19 3292.891 112 3307.426 14.535
20 3466.201 117 3455.079 -11.122
21 3639.511 123 3632.263 -7.248
22 3812.821 129 3809.446 -3.375
23 3986.131 135 3986.630 .499