gxcSunLon static method
Implementation
static double gxcSunLon(double t) {
double t2 = t * t;
double v = -0.043126 + 628.301955 * t - 0.000002732 * t2;
double e = 0.016708634 - 0.000042037 * t - 0.0000001267 * t2;
return -20.49552 * (1 + e * math.cos(v)) / SECOND_PER_RAD;
}