solar
library
Functions
-
aberration(double r)
→ double
-
Low-accuracy aberration correction.
-
apparentEquatorial(double jde)
→ ({double dec, double ra})
-
Apparent equatorial coordinates of the Sun.
-
apparentLongitude(double t)
→ double
-
Apparent longitude of the Sun (includes nutation and aberration).
-
apparentVSOP87(Planet earth, double jde)
→ ({double lat, double lon, double range})
-
Apparent longitude of the Sun using VSOP87 (high accuracy).
-
eccentricity(double t)
→ double
-
Eccentricity of Earth's orbit.
-
meanAnomaly(double t)
→ double
-
Mean anomaly of the Sun.
-
radius(double t)
→ double
-
Sun-Earth distance in AU.
-
true2000(double t)
→ ({double anomaly, double lon})
-
True geometric longitude referenced to equinox J2000.
-
trueEquatorial(double jde)
→ ({double dec, double ra})
-
True equatorial coordinates of the Sun.
-
trueSun(double t)
→ ({double anomaly, double lon})
-
True geometric longitude and anomaly of the Sun.
-
trueVSOP87(Planet earth, double jde)
→ ({double lat, double lon, double range})
-
True geometric longitude of the Sun using VSOP87 (high accuracy).
