Function astro::misc::parllc_angl [] [src]

pub fn parllc_angl(observer_lat: f64, hour_angle: f64, dec: f64) -> f64

Computes the parallactic angle of a celestial body

Returns

  • parallac_angle: Parallactic angle of the celestial body | in radians

Arguments

  • observer_lat: The observer's geographical latitude | in radians
  • hour_angle : Local hour angle | in radians
  • dec : Declination of the celestial body | in radians