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Astronomical Algorithms by Jean Meeus

 

book on Amazon

software implementation:

go by Sonia Keys

python by Pavolgaj 

pymeeus in github

pyplanets in github, and in pypi

AA+, from P J Naughter in C++, download link, base on Meeus, Lunar Ephemeris ELP2000 VSOP87 , VSOP2013 and more. PJ's wordpress

OTOH javascript on NASA Fred Espanak eclipse website

Meeus has many other interesting books too, eg Mathematical astronomical morsels series

and Five Millennium catalog of solar eclipse catalog -1999 to 3000

Stephen Wolfram , NDSolve and solar eclipse , RSS 

Iris observatory, France 


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