SofaPr00 Method

public static void Pr00(
	double date1,
	double date2,
	ref double dpsipr,
	ref double depspr
)

Public Shared Sub Pr00 ( 
	date1 As Double,
	date2 As Double,
	ByRef dpsipr As Double,
	ByRef depspr As Double
)

Parameters

date1  Double

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

date2  Double

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

dpsipr  Double

Returned precession in longitude (radians).

depspr  Double

Returned precession in obliquity (radians).

Reference