moon Topo Phase Angle
fun moonTopoPhaseAngle(jd: Double, lon: Double, lat: Double, elev: Double = 0.0, deltaT: Double = 0.0, unitType: UnitType = UnitType.DEGREES): Double
Moon Topocentric Phase Angle default in degree
Return
iP in degree or radian
Parameters
jd
Julian Day
lon
longitude of observer
lat
latitude of observer
elev
elevation of observer
delta T
in arcsecond
unit Type
degree or radian