CAAPrecession_PrecessEquatorial: CAAPrecession_PrecessEquatorial

Description Usage Arguments Author(s) References Examples

View source: R/CAAPrecession_PrecessEquatorial.R

Description

CAAPrecession_PrecessEquatorial

Usage

1
CAAPrecession_PrecessEquatorial(Alpha, Delta, JD0, JD)

Arguments

Alpha

Alpha The right ascension in hours of the object at time JD.

Delta

Delta The declination in degrees of the object at time JD.

JD0

JD0 The date in Dynamical time corresponding to the initial epoch.

JD

JD The date in Dynamical time corresponding to the final epoch.

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
CAAPrecession_PrecessEquatorial(Alpha = 35, Delta = 10, JD0 = 243211, JD = 264211)

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