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VelocityVectorSetFromSiteJD Method (Site, Double, Double)
Initialize the VelocityVector from a Site object using UTC Julian Date and Delta-T

Namespace: ASCOM.Astrometry.NOVASCOM
Assembly: ASCOM.Astrometry (in ASCOM.Astrometry.dll) Version: 6.0.0.0 (6.3.0.2839)
Syntax
public bool SetFromSiteJD(
	Site site,
	double ujd,
	double delta_t
)

Parameters

site
Type: ASCOM.Astrometry.NOVASCOMSite
The Site object from which to initialize
ujd
Type: SystemDouble
UTC Julian Date
delta_t
Type: SystemDouble
The optional value of Delta-T (TT - UT1) to use for reductions (seconds)

Return Value

Type: Boolean
True if OK otherwise throws an exception
Remarks
The velocity vector is that of the observer with respect to the Earth's center of mass. The Julian date must be UTC Julian date, not terrestrial.
See Also