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NOVAS2ProperMotion Method
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 (6.3.0.2839)
Syntax
public static void ProperMotion(
	double tjd1,
	double[] pos,
	double[] vel,
	double tjd2,
	ref double[] pos2
)

Parameters

tjd1
Type: SystemDouble
TDB Julian date of first epoch.
pos
Type: SystemDouble
Position vector at first epoch.
vel
Type: SystemDouble
Velocity vector at first epoch.
tjd2
Type: SystemDouble
TDB Julian date of second epoch.
pos2
Type: SystemDouble
OUT: Position vector at second epoch.
Remarks