Inex

The inex is an eclipse cycle of 10,571.95 days (about 29 years minus 20 days). The cycle was first described in modern times by Crommelin in 1901, but was named by George van den Bergh who studied it half a century later. It has been suggested that the cycle was known to Hipparchos. A new saros series often begins one inex after the last series st...
Found on http://en.wikipedia.org/wiki/Inex

Inex

separates two consecutive Saros series and is equal to 358 synodic months (2895 tropical years) In the Inex period, the Sun repeats the same angle to the Moon with the north node 180 Eo on the opposite side of the ecliptic
Found on http://www.encyclo.co.uk/local/21397
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