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IersTechnicalNote21 Methods

The IersTechnicalNote21 type exposes the following members.

Methods
  NameDescription
Public methodStatic memberGetGreenwichHourAngle
Computes the hour angle measured using the Greenwich mean sidereal time.
Public methodStatic memberGetGreenwichMeanSiderealTime
Computes the mean sidereal time of Greenwich at the provided Julian date.
Public methodStatic memberGetGreenwichMeanSiderealTimeOfMidnight
Computes the mean sidereal time of Greenwich at 0hr UT1 on the provided Julian date.
Public methodStatic memberGetGreenwichTrueSiderealTimeEvaluator
Gets an evaluator that computes the true sidereal time of Greenwich.

The result of evaluating will be a Motion<double> which represents the value of the Greenwich true sidereal time in seconds at the given JulianDate. No derivatives are provided.

Public methodStatic memberGetGreenwichTrueSiderealTimeEvaluator(EvaluatorGroup)
Gets an evaluator that computes the true sidereal time of Greenwich.

The result of evaluating will be a Motion<double> which represents the value of the Greenwich true sidereal time in seconds at the given JulianDate. No derivatives are provided.

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