SofaHfk5z Method

public static void Hfk5z(
	double rh,
	double dh,
	double date1,
	double date2,
	ref double r5,
	ref double d5,
	ref double dr5,
	ref double dd5
)

Public Shared Sub Hfk5z ( 
	rh As Double,
	dh As Double,
	date1 As Double,
	date2 As Double,
	ByRef r5 As Double,
	ByRef d5 As Double,
	ByRef dr5 As Double,
	ByRef dd5 As Double
)

Parameters

rh  Double

Hipparcos right ascension (radians).

dh  Double

Hipparcos declination (radians).

date1  Double

TDB as a 2-part Julian Date (part 1).

date2  Double

TDB as a 2-part Julian Date (part 2).

r5  Double

Returned FK5 right ascension (radians).

d5  Double

Returned FK5 declination (radians).

dr5  Double

Returned FK5 proper motion in RA (radians/year).

dd5  Double

Returned FK5 proper motion in Dec (radians/year).

Reference