22 #include <libnova/ln_types.h>
24 #define LN_LUNAR_STANDART_HORIZON 0.125
double Z
Definition: ln_types.h:241
double lng
Definition: ln_types.h:202
void ln_get_lunar_equ_coords(double JD, struct ln_equ_posn *position)
Calculate lunar equatorial coordinates.
Definition: lunar.c:39327
void ln_get_lunar_equ_coords_prec(double JD, struct ln_equ_posn *position, double precision)
Calculate lunar equatorial coordinates.
Definition: lunar.c:39311
Rise, Set and Transit times.
Definition: ln_types.h:318
double X
Definition: ln_types.h:239
double ra
Definition: ln_types.h:172
double ln_get_lunar_bright_limb(double JD)
Calculate the position angle of the Moon's bright limb.
Definition: lunar.c:39431
double ln_get_earth_solar_dist(double JD)
Calculate the distance between Earth and the Sun.
Definition: earth.c:2772
void ln_get_lunar_ecl_coords(double JD, struct ln_lnlat_posn *position, double precision)
Calculate lunar ecliptical coordinates.
Definition: lunar.c:39342
double ln_get_lunar_long_perigee(double JD)
Calculate the longitude of the Moon's mean perigee.
Definition: lunar.c:39517
double ln_get_lunar_earth_dist(double JD)
Calculate the distance between the Earth and the Moon.
Definition: lunar.c:39364
void LIBNOVA_EXPORT ln_get_solar_equ_coords(double JD, struct ln_equ_posn *position)
Calculate apparent equatorial coordinates.
Definition: solar.c:56
double LIBNOVA_EXPORT ln_deg_to_rad(double degrees)
degrees to radians
Definition: utility.c:90
double LIBNOVA_EXPORT ln_range_degrees(double angle)
puts a large angle in the correct range 0 - 360 degrees
Definition: utility.c:234
void LIBNOVA_EXPORT ln_get_solar_ecl_coords(double JD, struct ln_lnlat_posn *position)
Calculate apparent ecliptical coordinates.
Definition: solar.c:87
int ln_get_lunar_rst(double JD, struct ln_lnlat_posn *observer, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for the Moon.
Definition: lunar.c:39467
double LIBNOVA_EXPORT ln_range_radians(double angle)
puts a large angle in the correct range 0 - 2PI radians
Definition: utility.c:249
double lat
Definition: ln_types.h:203
double ln_get_lunar_disk(double JD)
Calculate the illuminated fraction of the Moons disk.
Definition: lunar.c:39410
double ln_get_lunar_phase(double JD)
Calculate the phase angle of the Moon.
Definition: lunar.c:39380
double Y
Definition: ln_types.h:240
void ln_get_lunar_geo_posn(double JD, struct ln_rect_posn *moon, double precision)
Calculate the rectangular geocentric lunar cordinates.
Definition: lunar.c:39191
double LIBNOVA_EXPORT ln_rad_to_deg(double radians)
radians to degrees
Definition: utility.c:84
double ln_get_lunar_long_asc_node(double JD)
Calculate the longitude of the Moon's mean ascending node.
Definition: lunar.c:39496
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:201
Equatorial Coordinates.
Definition: ln_types.h:171
double dec
Definition: ln_types.h:173
int LIBNOVA_EXPORT ln_get_body_rst_horizon(double JD, struct ln_lnlat_posn *observer, void(*get_equ_body_coords)(double, struct ln_equ_posn *), double horizon, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for an object a body, usually Sun, a planet or Moon.
Definition: rise_set.c:275
Rectangular coordinates.
Definition: ln_types.h:238
double ln_get_lunar_sdiam(double JD)
Calculate the semidiameter of the Moon in arc seconds.
Definition: lunar.c:39480