Module astro::star
[−]
[src]
Stars
Functions
abs_mag_frm_dist |
Computes the absolute magnitude of a star from its distance from earth |
abs_mag_frm_parallax |
Computes the absolute magnitude of a star from its parallax |
angl_between_north_celes_and_eclip_pole |
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 |
brightness_ratio |
Computes the brightness ratio of two stars |
combined_mag |
Computes the combined magnitude of two stars |
combined_mag_of_many |
Computes the combined magnitude of two or more stars |
eq_coords_frm_motion |
Computes the equatorial coordinates of a star at at a different time from it's motion in space |
mag_diff |
Computes the difference in magnitude of two stars |
proper_motion_in_eq_coords |