moon
fun moonTopoGreenwichHourAngle(jd: Double, lon: Double, lat: Double, deltaT: Double = 0.0, unitType: UnitType = UnitType.DEGREES): Double
Moon Topocentric Greenwich Hour Angle default in degree
Return
gha in degree or radian
Parameters
jd
Julian Day
lon
longitude of observer
lat
latitude of observer
delta
in arcsecond
unit
degree or radian