Click or drag to resize
AstroUtilsDeltaUT Method
Proivides an estimates of DeltaUT1, the difference between UTC and UT1. DeltaUT1 = UT1 - UTC

Namespace: ASCOM.Astrometry.AstroUtils
Assembly: ASCOM.Astrometry (in ASCOM.Astrometry.dll) Version: 6.0.0.0 (6.3.0.2839)
Syntax
public double DeltaUT(
	double JulianDate
)

Parameters

JulianDate
Type: SystemDouble
Julian date when DeltaUT is required

Return Value

Type: Double
Double DeltaUT in seconds
Remarks
DeltaUT varies only slowly, so the Julian date can be based on UTC, UT1 or Terrestrial Time.
See Also