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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

ELP2000 implementation, output is x,y,z coordinate:

Variar Github

Astrogreg

Eran ofek 's moon phase 1950 - 2060

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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