Fix: Southern max-declination M coeff#35
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Per Meeus Astronomical Algorithms 2nd ed. (p.367-368), the southern branch of
moon_maximum_declinationusesM += 1.3951for the Moon's mean anomaly argument, not1.13951.Excerpt from the book:
Another reference:
https://github.com/hodinkee/aaplus/blob/29c6a5bfbff23edcb6a8f1018e83280d1eaf2ccc/src/AAMoonMaxDeclinations.cpp#L42