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the 18.6-year is the most popular phrase on the web.

the 18.6-year effect 10 results on the web	the 18.6-year 11,620 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Fedor Baart, Pieter H. A. J. M. van Gelder, John de Ronde, Mark van Koningsveld , and Bert Wouters (2012) The Effect of the 18.6 year cycle of standstills is so much longer than the Moon's orbital period, the change in the declination range over periods as short ... Year Lunar Nodal Cycle on ... year cycle of the Moon in 2006 and again in 2024 25, also called the Major Lunar Standstill, we are afforded the unique ... The 18.6 With the culmination of the 18.6 However, because the 18.6

the 18.6-year effect

10 results on the web

the 18.6-year

11,620 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Fedor Baart, Pieter H. A. J. M. van Gelder, John de Ronde, Mark van Koningsveld , and Bert Wouters (2012) The Effect of the 18.6
year cycle of standstills is so much longer than the Moon's orbital period, the change in the declination range over periods as short ...
Year Lunar Nodal Cycle on ...
year cycle of the Moon in 2006 and again in 2024
25, also called the Major Lunar Standstill, we are afforded the unique ...
The 18.6
With the culmination of the 18.6
However, because the 18.6