solar-calculator
Version:
Equations for computing the position of the Sun.
9 lines (7 loc) • 305 B
JavaScript
import meanLongitude from "./meanLongitude";
import equationOfCenter from "./equationOfCenter";
// Given t in J2000.0 centuries, returns the sun’s true longitude in degrees.
// https://en.wikipedia.org/wiki/True_longitude
export default function(t) {
return meanLongitude(t) + equationOfCenter(t);
}