CAAFK5_ConvertVSOPToFK5B1950: CAAFK5_ConvertVSOPToFK5B1950

In helixcn/skycalc: Computational Astronomy in R based on PJ Naughter's AA+ library

Description

CAAFK5_ConvertVSOPToFK5B1950

Usage

CAAFK5_ConvertVSOPToFK5B1950(value_X, value_Y, value_Z)

Arguments

value_X	value X The geometric rectangular ecliptical coordinates of the object (e.g. the Sun) to convert from the dynamical reference frame (VSOP) to the equatorial FK5 B1950 reference frame.
value_Y	value Y The geometric rectangular ecliptical coordinates of the object (e.g. the Sun) to convert from the dynamical reference frame (VSOP) to the equatorial FK5 B1950 reference frame.
value_Z	value Z The geometric rectangular ecliptical coordinates of the object (e.g. the Sun) to convert from the dynamical reference frame (VSOP) to the equatorial FK5 B1950 reference frame.

Value

A class containing the converted equatorial FK5 B1950 reference frame coordinates.

Author(s)

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

References

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

Examples

CAAFK5_ConvertVSOPToFK5B1950(value_X = 0.12, value_Y =0.34 , value_Z = 0.98)

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