22 #include <libnova/ln_types.h>
void LIBNOVA_EXPORT ln_get_solar_geom_coords(double JD, struct ln_helio_posn *position)
Calculate solar geometric coordinates.
Definition: solar.c:39
double ln_get_uranus_magnitude(double JD)
Calculate the visible magnitude of Uranus.
Definition: uranus.c:5554
double ln_get_uranus_earth_dist(double JD)
Calculate the distance between Uranus and the Earth.
Definition: uranus.c:5504
void ln_get_uranus_equ_coords(double JD, struct ln_equ_posn *position)
Calculate Uranus equatorial coordinates.
Definition: uranus.c:5386
double Z
Definition: ln_types.h:241
double ln_get_uranus_solar_dist(double JD)
Calculate the distance between Uranus and the Sun.
Definition: uranus.c:5537
Rise, Set and Transit times.
Definition: ln_types.h:318
double X
Definition: ln_types.h:239
void ln_get_uranus_rect_helio(double JD, struct ln_rect_posn *position)
Calculate Uranus rectangular heliocentric coordinates.
Definition: uranus.c:5652
double ra
Definition: ln_types.h:172
double ln_get_earth_solar_dist(double JD)
Calculate the distance between Earth and the Sun.
Definition: earth.c:2772
Heliocentric position.
Definition: ln_types.h:217
double LIBNOVA_EXPORT ln_range_degrees(double angle)
puts a large angle in the correct range 0 - 360 degrees
Definition: utility.c:234
void ln_get_uranus_helio_coords(double JD, struct ln_helio_posn *position)
Calculate Uranus heliocentric coordinates.
Definition: uranus.c:5433
int ln_get_uranus_rst(double JD, struct ln_lnlat_posn *observer, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for Uranus.
Definition: uranus.c:5623
double ln_get_uranus_phase(double JD)
Calculate the phase angle of Uranus.
Definition: uranus.c:5596
double R
Definition: ln_types.h:220
double Y
Definition: ln_types.h:240
void LIBNOVA_EXPORT ln_vsop87_to_fk5(struct ln_helio_posn *position, double JD)
Transform from VSOP87 to FK5 reference system.
Definition: vsop87.c:49
double ln_get_uranus_disk(double JD)
Calculate the illuminated fraction of Uranus's disk.
Definition: uranus.c:5574
double B
Definition: ln_types.h:219
double LIBNOVA_EXPORT ln_rad_to_deg(double radians)
radians to degrees
Definition: utility.c:84
double L
Definition: ln_types.h:218
double ln_get_uranus_sdiam(double JD)
Calculate the semidiameter of Uranus in arc seconds.
Definition: uranus.c:5636
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
void ln_get_earth_helio_coords(double JD, struct ln_helio_posn *position)
Calculate Earth's heliocentric coordinates.
Definition: earth.c:2699
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