19 #ifndef _LN_PARALLAX_H 20 #define _LN_PARALLAX_H 22 #include <libnova/ln_types.h> 32 void 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);
38 void 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:170
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:200