22#include <libnova/ln_types.h>
24#define LN_SOLAR_STANDART_HORIZON -0.8333
25#define LN_SOLAR_CIVIL_HORIZON -6.0
26#define LN_SOLAR_NAUTIC_HORIZON -12.0
27#define LN_SOLAR_ASTRONOMICAL_HORIZON -18.0
45int LIBNOVA_EXPORT ln_get_solar_rst_horizon (
double JD,
struct ln_lnlat_posn * observer,
double horizon,
struct ln_rst_time * rst);
57void LIBNOVA_EXPORT ln_get_solar_geom_coords (
double JD,
struct ln_helio_posn * position);
63void LIBNOVA_EXPORT ln_get_solar_equ_coords (
double JD,
struct ln_equ_posn * position);
69void LIBNOVA_EXPORT ln_get_solar_ecl_coords (
double JD,
struct ln_lnlat_posn * position);
75void LIBNOVA_EXPORT ln_get_solar_geo_coords (
double JD,
struct ln_rect_posn * position);
81double LIBNOVA_EXPORT ln_get_solar_sdiam (
double JD);
Equatorial Coordinates.
Definition ln_types.h:171
Heliocentric position.
Definition ln_types.h:217
Ecliptical (or celestial) Longitude and Latitude.
Definition ln_types.h:201
Rectangular coordinates.
Definition ln_types.h:238
Rise, Set and Transit times.
Definition ln_types.h:318