API Reference / planetaryHour · function
Function: planetaryHour()
function planetaryHour(
engine,
jdUt,
lat,
lonEast): PlanetaryHour | null;
The planetary hour containing jdUt at a place, or null at latitudes where the Sun does not rise or set on the day in question.
Parameters
| Parameter | Type |
|---|---|
engine | Engine |
jdUt | number |
lat | number |
lonEast | number |
Returns
PlanetaryHour | null