PositionVector.Precess Method
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PositionVectorPrecess Method

Adjust the position vector for precession of equinoxes between two given epochs

Namespace:  ASCOM.Astrometry.NOVASCOM
Assembly:  ASCOM.Astrometry (in ASCOM.Astrometry.dll) Version: 6.0.0.0 (6.4.0.2624)
Syntax
public void Precess(
	double tjd,
	double tjd2
)

Parameters

tjd
Type: SystemDouble
The first epoch (Terrestrial Julian Date)
tjd2
Type: SystemDouble
The second epoch (Terrestrial Julian Date)
Remarks
The coordinates are referred to the mean equator and equinox of the two respective epochs.
See Also