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 (6.1.1.2619)

Syntax

C#
public double DeltaUT(
	double JulianDate
)
Visual Basic
Public Function DeltaUT ( _
	JulianDate As Double _
) As Double
Visual C++
public:
virtual double DeltaUT(
	double JulianDate
) sealed

Parameters

JulianDate
Type: System..::..Double
Julian date when DeltaUT is required

Return Value

Double DeltaUT in seconds

Remarks

DeltaUT varies only slowly, so the Julian date can be based on UTC, UT1 or Terrestrial Time.

See Also