Years Long Abundant Leap Yerms Mean Yr Mean Mth Days Months Saltus Trunc
8 3 0 2 3 365.25 29.5151515 2922 99 2 -1 Octaetris
11 4 4 3 12 365.27273 29.5441176 4018 136 -1 1
19 7 4 5 15 365.26316 29.5319149 6940 235 1 0 Metonic Cycle
76 28 15 19 58 365.25 29.5308511 27759 940 4 0 Callypic Cycle
304 112 59 75 230 365.24671 29.5305851 111035 3760 16 0 Hipparchos Cycle
334 123 65 81 253 365.24251 29.5306221 121991 4131 16 1 334-year cycle
391 144 76 95 296 365.24297 29.5306038 142810 4836 19 1 Grattan-Guinness Cycle
649 239 126 157 491 365.24191 29.5305843 237042 8027 31 2 Old Lufkan Cycle
725 267 141 176 549 365.24276 29.5306122 264801 8967 35 2 183 49-month cycles
1040 383 202 252 787 365.24231 29.5305916 379852 12863 50 3 1040-year cycle
1689 622 328 409 1278 365.24216 29.5305888 616894 20890 81 5 Goddess Lunar Cycle
6840 2519 1328 1658 5175 365.2424 29.5305855 2498258 84599 330 19 Meyer-Palmen Cycle
8502 3131 1651 2059 6433 365.24218 29.5305882 3105289 105155 408 25 David Madore Cycle
84 31 15 21 61 365.25 29.5293551 30681 1039 6 -1 Roman 84-year Easter Cycle
1200 442 233 293 908 365.24417 29.5305889 438293 14842 60 2 Neros Cycle
1200 442 232 292 906 365.24333 29.5305215 438292 14842 60 2 Burtz Cycle
600 221 116 146 453 365.24333 29.5305215 219146 7421 30 1 Half Burtz Cycle
1200 442 231 291 904 365.2425 29.5304541 438291 14842 60 2 Burtz Cycle Gregorianised
1800 663 350 440 1363 365.24444 29.5306113 657440 22263 90 3 45-year leapweek cycle
131670 48491 25560 31920 99611 365.24242 29.5305831 48091470 1628531 6360 361 Dee Easter Cycle
36359 13390 7060 8811 27510 365.24233 29.5305872 13279846 449698 1751 103 353:103 Cycle
26880 9899 5220 6510 20339 365.24219 29.5305887 9817710 332459 1290 79 210 128-year Cycles
103429 38090 20082 25063 78254 365.24232 29.5305862 37776648 1279238 4981 293 353-year & 293-year Cycle
5 2 1 6 4 366.2 29.5322581 1831 62 5 -3 5-year Coligny Cycle
30 11 6 6 23 365.2 29.5309973 10956 371 0 1 30-year Coligny Cycle
60 22 15 15 52 365.25 29.5350404 21915 742 0 2 Old Chinese Cycle?
125 46 25 30 96 365.24 29.5310479 45655 1546 5 1 125-year cycle
2930 1079 570 710 2219 365.24232 29.5306162 1070160 36239 140 9 Qumran 60 Jubilees
72371 26652 14058 17537 54768 365.24232 29.5305931 26432952 895104 3479 209 Qumran 19-Quarter Repentance
98496 36288 19127 24311 74542 365.24682 29.5305941 35975351 1218240 5184 0 Hebrew 1/7 Cycle
6300 2320 1226 1526 4772 365.24222 29.5306211 2301026 77920 300 20 Eastern Orthodox Easter?
2900 1068 563 703 2194 365.24241 29.5305844 1059203 35868 140 8 29 Century Cycle
11600 4272 2253 2813 8778 365.2425 29.5305913 4236813 143472 560 32 29 Gregorian Cycles
15000 5524 2915 3635 11354 365.24233 29.5305998 5478635 185524 720 44 15 Millennium Cycle
800 295 157 207 609 365.25875 29.5307731 292207 9895 50 -5 A Sidereal Cycle (Hindu?)
160 59 31 41 121 365.25625 29.530571 58441 1979 10 -1 A more accurate Sidereal Cycle