illum library

Functions

fraction(double r, double delta, double rr) → double
Illuminated fraction from distances.
fractionVenus(double jde) → double
Approximate illuminated fraction of Venus.
magnitudeJupiter(double r, double delta) → double
Visual magnitude of Jupiter.
magnitudeJupiter84(double r, double delta, double i) → double
magnitudeMars(double r, double delta, double i) → double
Visual magnitude of Mars. i is phase angle in radians.
magnitudeMars84(double r, double delta, double i) → double
magnitudeMercury(double r, double delta, double i) → double
Visual magnitude of Mercury. i is phase angle in radians.
magnitudeMercury84(double r, double delta, double i) → double
magnitudeNeptune(double r, double delta) → double
Visual magnitude of Neptune.
magnitudeNeptune84(double r, double delta) → double
magnitudePluto84(double r, double delta) → double
magnitudeSaturn(double r, double delta, double b, double deltaU) → double
Visual magnitude of Saturn.
magnitudeSaturn84(double r, double delta, double b, double deltaU) → double
magnitudeUranus(double r, double delta) → double
Visual magnitude of Uranus.
magnitudeUranus84(double r, double delta) → double
magnitudeVenus(double r, double delta, double i) → double
Visual magnitude of Venus. i is phase angle in radians.
magnitudeVenus84(double r, double delta, double i) → double
phaseAngle(double r, double delta, double rr) → double
Phase angle from distances.
phaseAngle2(double lon, double lat, double r, double lon0, double r0, double delta) → double
Phase angle from heliocentric ecliptic coordinates.
phaseAngle3(double lon, double lat, double x, double y, double z, double delta) → double
Phase angle from heliocentric ecliptic + cartesian.