 | ||
Saros series
Lunar saros series 132, repeating every 18 years and 11 days, has a total of 71 lunar eclipse events including 12 total lunar eclipses.
There are 11 series events between 1901 and 2100, grouped into threes (called an exeligmos), each column with approximately the same viewing longitude on earth.
Tritos series
The tritos series repeats 31 days short of 11 years at alternating nodes. Sequential events have incremental Saros cycle indices.
This series produces 23 total eclipses between June 22, 1880 and August 9, 2120.
References
April 2033 lunar eclipse Wikipedia(Text) CC BY-SA