Astronomical Algorithms

This web site implements the astronomical algorithms described by Jean Meeus in his book:
Astronomical Algorithms, 2nd English Edition, Willmann-Bell, Inc., Richmond, Virginia, 1998, 2005.

The algorithms are implemented in PHP.
The simple user interface is primarily designed for developpers who wish to use the API.

The development of these algorithms is a work in progress.
List of the available algorithms (40)

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