Function astro::star::angl_between_north_celes_and_eclip_pole
[−]
[src]
pub fn angl_between_north_celes_and_eclip_pole(eclip_long: f64, eclip_lat: f64, oblq_eclip: f64) -> f64
Computes the angle between a vector from a star to the north celestial pole of the Earth and a vector from the same star to the north pole of the ecliptic
Returns
angle
: The desired angle | in radians
Arguments
eclip_long
: The star's ecliptical longitude | in radianseclip_lat
: The star's ecliptical latitude | in radiansoblq_eclip
: Obliquity of the ecliptic | in radians