sun
fun sunTrueGeocentricLongitude(jd: Double, deltaT: Double = 0.0, unitType: UnitType = UnitType.DEGREES): Double
Sun True Geocentric Longitude FK5 System default in degree, theta
Return
sunTrueGeocentricLongitude FK5 System degree or radian
Parameters
jd
Julian Day
delta
in second
unit
degree or radian