CAAPhysicalMars_Calculate: CAAPhysicalMars_Calculate
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/CAAPhysicalMars_Calculate.R
Description
CAAPhysicalMars_Calculate
Usage
1
Arguments
JD
JD The date in Dynamical time to calculate for.
Value
A class containing
DE The planetocentric declination in degrees of the Earth.
DS The planetocentric declination in degrees of the Sun.
w The aerographic longitude in degrees of the central meridian as seen from Earth.
P The geocentric position angle of Mars' northern rotational pole in degrees.
X The position angle in degrees of the mid-point of the illuminated limb.
k The illuminated fraction of the planet's disk.
q The defect of illumination.
d The apparent diameter of Mars in arc seconds.
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
CAAPhysicalMars_Calculate(JD = 2456597.5)
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/CAAPhysicalMars_Calculate.R
Description
CAAPhysicalMars_Calculate
Usage
1 |
Arguments
JD |
JD The date in Dynamical time to calculate for. |
Value
A class containing
DE The planetocentric declination in degrees of the Earth.
DS The planetocentric declination in degrees of the Sun.
w The aerographic longitude in degrees of the central meridian as seen from Earth.
P The geocentric position angle of Mars' northern rotational pole in degrees.
X The position angle in degrees of the mid-point of the illuminated limb.
k The illuminated fraction of the planet's disk.
q The defect of illumination.
d The apparent diameter of Mars in arc seconds.
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 | CAAPhysicalMars_Calculate(JD = 2456597.5)
|
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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