AstroKoor is a free program to compute the positions of stars. You can convert celestial coordinates from one system to another one.
The program includes the following effects
- Precession
- Nutation
- Obliquity of the ecliptic
- Aberration of light
A special quality of AstroKoor is its promptness. You get the result after milliseconds.
You can use the programs on this web page or download them and call them up offline.
Next to the standard version there is AstroKoor lite for your tablet computer or AstroKoor phone for your smartphone.
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