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Page 259
Likewise, different cycles operate for different numbers of repetitions, again depending upon the conditions created by the leap year rule. A cycle with a short period can experience more repetitions than a cycle with a long period, as a general rule, since the 100-year leap year rule will normally alter the conditions and end a cycle. Certain cycles with exceptionally long periods and having only one repetition may exist.
Table 9.6 Calculating matching dates with magic numbers.
Source
Date
Source
JD#
Magic Number + Source JD#Target
Date
Match
a. 4,018+ Source JD#
1827 JAN 012,388,358
2,392,376
1838 JAN 01
Yes
1831 JAN 012,389,819
2,393,837
1842 JAN 01
Yes
1835 JAN 012,391,280
2,395,298
1846 JAN 01
Yes
1839 JAN 012,392,741
2,396,759
1850 JAN 01
Yes
1843 JAN 012,394,202
2,398,220
1854 JAN 01
Yes
1851 JAN 012,397,124
2,401,142
1862 JAN 01
Yes
b. 10,227+ Source JD#
1827 JAN 012,388,358
2,398,585
1855 JAN 01
Yes
1831 JAN 012,389,819
2,400,046
1859 JAN 01
Yes
1835 JAN 012,391,280
2,401,507
1863 JAN 01
Yes
1839 JAN 012,392,741
2,402,968
1867 JAN 01
Yes
1843 JAN 012,394,202
2,404,429
1871 JAN 01
Yes
1851 JAN 012,397,124
2,407,351
1879 JAN 01
Yes
c. 18,627+ Source JD#
1851 JAN 012,397,124
2,415,751
1902 JAN 01
Yes
1855 JAN 012,398,585
2,417,212
1906 JAN 01
Yes
1859 JAN 012,400,046
2,418,673
1910 JAN 01
Yes
1863 JAN 012,401,507
2,420,134
1914 JAN 01
Yes
1867 JAN 012,402,968
2,421,595
1918 JAN 01
Yes
1899 JAN 012,414,656
2,433,283
1950 JAN 01
Yes
1903 JAN 012,416,116
2,434,743
1953 DEC 31
No

 
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