CAASidereal_MeanGreenwichSiderealTime: CAASidereal_MeanGreenwichSiderealTime

Description Usage Arguments Value Author(s) References Examples

View source: R/CAASidereal_MeanGreenwichSiderealTime.R

Description

CAASidereal_MeanGreenwichSiderealTime

Usage

1

Arguments

JD

The date in Dynamical time to calculate for.

Value

The Mean Greenwich Sidereal Time, that is, the Greenwich hour angle of the mean vernal point (the intersection of the ecliptic of the date with the mean equator of the date), expressed in hours.

Author(s)

C++ code by PJ Naughter, imported to R by Jinlong Zhang

References

Meeus, J. H. (1991). Astronomical algorithms. Willmann-Bell, Incorporated.

Examples

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2

helixcn/skycalc documentation built on March 31, 2021, 5:45 a.m.