Module astro::coords [] [src]

Transform between coordinate systems

Structs

EclPoint

Represents a point in the ecliptic coordinate system

EqPoint

Represents a point in the equatorial coordinate system

GeographPoint

Represents a point on the geographical surface of the Earth

Functions

alt_frm_eq

Computes the altitude from equatorial coordinates

asc_frm_ecl

Computes the right ascension from ecliptic coordinates

asc_frm_gal

Computes the right ascension from galactic coordinates

az_frm_eq

Computes the azimuth from equatorial coordinates

dec_frm_ecl

Computes the declination from ecliptic coordinates

dec_frm_gal

Computes the declination from galactic coordinates

dec_frm_hz

Computes the declination from local horizontal coordinates

ecl_lat_frm_eq

Computes the ecliptic latitude from equatorial coordinates

ecl_long_frm_eq

Computes the ecliptic longitude from equatorial coordinates

gal_lat_frm_eq

Computes the galactic latitude from equatorial coordinates

gal_long_frm_eq

Computes the galactic longitude from equatorial coordinates

hr_angl_frm_hz

Computes the hour angle from local horizontal coordinates

hr_angl_frm_loc_sidr

Computes the hour angle from local sidereal time and right ascension

hr_angl_frm_observer_long

Computes the hour angle from geographical longitude and Greenwhich sidereal time