coord library

Functions

eclToEq(double lon, double lat, double sEps, double cEps) → ({double dec, double ra})

Converts ecliptic (λ, β) to equatorial (α, δ) coordinates.

eqToEcl(double ra, double dec, double sEps, double cEps) → ({double lat, double lon})

Converts equatorial (α, δ) to ecliptic (λ, β) coordinates.

eqToGal(double ra, double dec) → ({double lat, double lon})

Converts equatorial (B1950.0) to galactic coordinates.

eqToHz(double ra, double dec, double phi, double psi, double st) → ({double alt, double az})

Converts equatorial to horizontal coordinates.

galToEq(double lon, double lat) → ({double dec, double ra})

Converts galactic to equatorial (B1950.0) coordinates.

hzToEq(double az, double alt, double phi, double psi, double st) → ({double dec, double ra})

Converts horizontal to equatorial coordinates.