CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic: CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic
In helixcn/skycalc: Computational Astronomy in R based on PJ Naughter's AA+ library
Description
Usage
Arguments
Value
Author(s)
References
Examples
Description
CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic
Usage
1
CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic(Lambda, Beta, ObliquityOfEcliptic)
Arguments
Lambda
Lambda The ecliptical longitude in degrees.
Beta
Beta The ecliptical latitude of the star in degrees.
ObliquityOfEcliptic
ObliquityOfEcliptic The obliquity of the ecliptic in degrees.
Value
Return the angle in degrees between the direction of the northern celestial pole and the direction of the north pole of the ecliptic, at the star.
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
CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic(Lambda = 11, Beta = 45, ObliquityOfEcliptic = 33)
helixcn/skycalc documentation built on March 31, 2021, 5:45 a.m.
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Description Usage Arguments Value Author(s) References Examples
Description
CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic
Usage
1 | CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic(Lambda, Beta, ObliquityOfEcliptic)
|
Arguments
Lambda |
Lambda The ecliptical longitude in degrees. |
Beta |
Beta The ecliptical latitude of the star in degrees. |
ObliquityOfEcliptic |
ObliquityOfEcliptic The obliquity of the ecliptic in degrees. |
Value
Return the angle in degrees between the direction of the northern celestial pole and the direction of the north pole of the ecliptic, at the star.
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 | CAAParallactic_AngleBetweenNorthCelestialPoleAndNorthPoleOfEcliptic(Lambda = 11, Beta = 45, ObliquityOfEcliptic = 33)
|
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