SofaPnm00a Method

Precession-nutation matrix, IAU 1976 precession and IAU 1980 nutation.

Definition

Namespace: ASCOM.Tools
Assembly: ASCOM.AstrometryTools (in ASCOM.AstrometryTools.dll) Version: 3.0.0-rc.1+86c25ce733aebb4d8b1b8a62e84770ea5e972bea

C#

public static void Pnm00a(
	double date1,
	double date2,
	double[] rbpn
)

VB

Public Shared Sub Pnm00a ( 
	date1 As Double,
	date2 As Double,
	rbpn 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).
rbpn Double: Returned bias-precession-nutation matrix (row-major, length 9).

Exceptions

ArgumentNullException	Thrown if any array parameter is null.
ArgumentException	Thrown if any array parameter has incorrect length.

Version Information

.NET Standard

Supported in: 2.0