Applies proper motion, including foreshortening effects, to a star's position.

Namespace: ASCOM.Astrometry.NOVAS
Assembly: ASCOM.Astrometry (in ASCOM.Astrometry.dll) Version: 6.0.0.0 (6.1.1.2619)

Syntax

C#
public void ProperMotion(
	double JdTdb1,
	double[] Pos,
	double[] Vel,
	double JdTdb2,
	ref double[] Pos2
)
Visual Basic
Public Sub ProperMotion ( _
	JdTdb1 As Double, _
	Pos As Double(), _
	Vel As Double(), _
	JdTdb2 As Double, _
	ByRef Pos2 As Double() _
)
Visual C++
public:
virtual void ProperMotion(
	double JdTdb1, 
	array<double>^ Pos, 
	array<double>^ Vel, 
	double JdTdb2, 
	array<double>^% Pos2
) sealed

Parameters

JdTdb1
Type: System..::..Double
TDB Julian date of first epoch.
Pos
Type: array<System..::..Double>[]()[][]
Position vector at first epoch.
Vel
Type: array<System..::..Double>[]()[][]
Velocity vector at first epoch.
JdTdb2
Type: System..::..Double
TDB Julian date of second epoch.
Pos2
Type: array<System..::..Double>[]()[][]%
Position vector at second epoch.

Remarks