22#include <libnova/ln_types.h>
32void LIBNOVA_EXPORT ln_get_parallax (
struct ln_equ_posn *
object,
double au_distance,
struct ln_lnlat_posn * observer,
double height,
double JD,
struct ln_equ_posn * parallax);
38void LIBNOVA_EXPORT ln_get_parallax_ha (
struct ln_equ_posn *
object,
double au_distance,
struct ln_lnlat_posn * observer,
double height,
double H,
struct ln_equ_posn * parallax);
Equatorial Coordinates.
Definition: ln_types.h:171
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:201