CAAEarth_EclipticLongitudeJ2000: CAAEarth_EclipticLongitudeJ2000

Description Usage Arguments Value Author(s) References Examples

View source: R/CAAEarth_EclipticLongitudeJ2000.R

Description

CAAEarth_EclipticLongitudeJ2000

Usage

1

Arguments

JD

The date in Dynamical time to calculate for. JD The date in Dynamical time to calculate for.

Value

the ecliptic longitude in degrees referred to the mean dynamical ecliptic and equinox of J2000 in the VSOP theory.

Author(s)

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

References

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

Examples

1

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