API Reference / precessEcliptic · function
Function: precessEcliptic()
function precessEcliptic(
lon,
lat,
jdeFrom,
jdeTo): [number, number];
Precession of ecliptic coordinates between epochs (Vondrak 2011): ecliptic-of-from -> J2000 equatorial -> ecliptic-of-to.
Parameters
| Parameter | Type |
|---|---|
lon | number |
lat | number |
jdeFrom | number |
jdeTo | number |
Returns
[number, number]