CAAAberration_EarthVelocity: EarthVelocity
In helixcn/skycalc: Computational Astronomy in R based on PJ Naughter's AA+ library
Description
Usage
Arguments
Value
Author(s)
References
Examples
View source: R/CAAAberration_EarthVelocity.R
Description
EarthVelocity
Usage
1
Arguments
JD
JD The date in Dynamical time to calculate for.
Value
3D rectangular heliocentric equatorial velocity of the Earth based on the fixed equator and equinox of FK5 for the epoch J2000.0.
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
2
JD = 2456597.5
CAAAberration_EarthVelocity(JD)
helixcn/skycalc documentation built on March 31, 2021, 5:45 a.m.
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Description Usage Arguments Value Author(s) References Examples
View source: R/CAAAberration_EarthVelocity.R
Description
EarthVelocity
Usage
1 |
Arguments
JD |
JD The date in Dynamical time to calculate for. |
Value
3D rectangular heliocentric equatorial velocity of the Earth based on the fixed equator and equinox of FK5 for the epoch J2000.0.
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 2 | JD = 2456597.5
CAAAberration_EarthVelocity(JD)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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