#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "novascon.h"
#include "solarsystem.h"
#include "nutation.h"

Classes
struct	cat_entry

struct	object

struct	on_surface

struct	in_space

struct	observer

struct	sky_pos

struct	ra_of_cio

Macros
#define	SIZE_OF_OBJ_NAME 51

#define	SIZE_OF_CAT_NAME 4

#define	BARYC 0

#define	HELIOC 1

Functions
double *	readeph (int mp, char name, double jd, int err)

short int	app_star (double jd_tt, cat_entry star, short int accuracy, double ra, double *dec)

short int	virtual_star (double jd_tt, cat_entry star, short int accuracy, double ra, double *dec)

short int	astro_star (double jd_tt, cat_entry star, short int accuracy, double ra, double *dec)

short int	app_planet (double jd_tt, object ss_body, short int accuracy, double ra, double dec, double dis)

short int	virtual_planet (double jd_tt, object ss_body, short int accuracy, double ra, double dec, double dis)

short int	astro_planet (double jd_tt, object ss_body, short int accuracy, double ra, double dec, double dis)

short int	topo_star (double jd_tt, double delta_t, cat_entry star, on_surface position, short int accuracy, double ra, double dec)

short int	local_star (double jd_tt, double delta_t, cat_entry star, on_surface position, short int accuracy, double ra, double dec)

short int	topo_planet (double jd_tt, object ss_body, double delta_t, on_surface position, short int accuracy, double ra, double dec, double *dis)

short int	local_planet (double jd_tt, object ss_body, double delta_t, on_surface position, short int accuracy, double ra, double dec, double *dis)

short int	mean_star (double jd_tt, double ra, double dec, short int accuracy, double ira, double idec)

short int	place (double jd_tt, object cel_object, observer location, double delta_t, short int coord_sys, short int accuracy, sky_pos *output)

void	equ2gal (double rai, double deci, double glon, double glat)

short int	equ2ecl (double jd_tt, short int coord_sys, short int accuracy, double ra, double dec, double elon, double elat)

short int	equ2ecl_vec (double jd_tt, short int coord_sys, short int accuracy, double pos1, double pos2)

short int	ecl2equ_vec (double jd_tt, short int coord_sys, short int accuracy, double pos1, double pos2)

void	equ2hor (double jd_ut1, double delta_t, short int accuracy, double xp, double yp, on_surface location, double ra, double dec, short int ref_option, double zd, double az, double rar, double *decr)

short int	gcrs2equ (double jd_tt, short int coord_sys, short int accuracy, double rag, double decg, double ra, double dec)

short int	sidereal_time (double jd_high, double jd_low, double delta_t, short int gst_type, short int method, short int accuracy, double *gst)

double	era (double jd_high, double jd_low)

short int	ter2cel (double jd_ut_high, double jd_ut_low, double delta_t, short int method, short int accuracy, short int option, double xp, double yp, double vec1, double vec2)

short int	cel2ter (double jd_ut_high, double jd_ut_low, double delta_t, short int method, short int accuracy, short int option, double xp, double yp, double vec1, double vec2)

void	spin (double angle, double pos1, double pos2)

void	wobble (double tjd, short int direction, double xp, double yp, double pos1, double pos2)

void	terra (on_surface location, double st, double pos, double *vel)

void	e_tilt (double jd_tdb, short int accuracy, double mobl, double tobl, double ee, double dpsi, double *deps)

short int	cel_pole (double tjd, short int type, double dpole1, double dpole2)

double	ee_ct (double jd_high, double jd_low, short int accuracy)

void	frame_tie (double pos1, short int direction, double pos2)

void	proper_motion (double jd_tdb1, double pos, double vel, double jd_tdb2, double *pos2)

void	bary2obs (double pos, double pos_obs, double pos2, double lighttime)

short int	geo_posvel (double jd_tt, double delta_t, short int accuracy, observer obs, double pos, double *vel)

short int	light_time (double jd_tdb, object ss_object, double pos_obs[3], double tlight0, short int accuracy, double pos[3], double tlight)

double	d_light (double pos1, double pos_obs)

short int	grav_def (double jd_tdb, short int loc_code, short int accuracy, double pos1, double pos_obs, double *pos2)

void	grav_vec (double pos1, double pos_obs, double pos_body, double rmass, double pos2)

void	aberration (double pos, double ve, double lighttime, double *pos2)

void	rad_vel (object cel_object, double pos, double vel, double vel_obs, double d_obs_geo, double d_obs_sun, double d_obj_sun, double *rv)

short int	precession (double jd_tdb1, double pos1, double jd_tdb2, double pos2)

void	nutation (double jd_tdb, short int direction, short int accuracy, double pos, double pos2)

void	nutation_angles (double t, short int accuracy, double dpsi, double deps)

void	fund_args (double t, double a[5])

double	mean_obliq (double jd_tdb)

short int	vector2radec (double pos, double ra, double *dec)

void	radec2vector (double ra, double dec, double dist, double *vector)

void	starvectors (cat_entry star, double pos, double *vel)

void	tdb2tt (double tdb_jd, double tt_jd, double secdiff)

short int	cio_ra (double jd_tt, short int accuracy, double *ra_cio)

short int	cio_location (double jd_tdb, short int accuracy, double ra_cio, short int ref_sys)

short int	cio_basis (double jd_tdb, double ra_cio, short int ref_sys, short int accuracy, double x, double y, double *z)

short int	cio_array (double jd_tdb, long int n_pts, ra_of_cio *cio)

double	ira_equinox (double jd_tdb, short int equinox, short int accuracy)

short int	ephemeris (double jd[2], object cel_obj, short int origin, short int accuracy, double pos, double *vel)

void	transform_hip (cat_entry hipparcos, cat_entry hip_2000)

short int	transform_cat (short int option, double date_incat, cat_entry incat, double date_newcat, char newcat_id[SIZE_OF_CAT_NAME], cat_entry newcat)

void	limb_angle (double pos_obj[3], double pos_obs[3], double limb_ang, double nadir_ang)

double	refract (on_surface *location, short int ref_option, double zd_obs)

double	julian_date (short int year, short int month, short int day, double hour)

void	cal_date (double tjd, short int year, short int month, short int day, double hour)

double	norm_ang (double angle)

short int	make_cat_entry (char star_name[SIZE_OF_OBJ_NAME], char catalog[SIZE_OF_CAT_NAME], long int star_num, double ra, double dec, double pm_ra, double pm_dec, double parallax, double rad_vel, cat_entry *star)

short int	make_object (short int type, short int number, char name[SIZE_OF_OBJ_NAME], cat_entry star_data, object cel_obj)

short int	make_observer (short int where, on_surface obs_surface, in_space obs_space, observer *obs)

void	make_observer_at_geocenter (observer *obs_at_geocenter)

void	make_observer_on_surface (double latitude, double longitude, double height, double temperature, double pressure, observer *obs_on_surface)

void	make_observer_in_space (double sc_pos[3], double sc_vel[3], observer *obs_in_space)

void	make_on_surface (double latitude, double longitude, double height, double temperature, double pressure, on_surface *obs_surface)

void	make_in_space (double sc_pos[3], double sc_vel[3], in_space *obs_space)

Macro Definition Documentation

#define BARYC 0

Definition at line 226 of file novas.h.

#define HELIOC 1

Definition at line 227 of file novas.h.

#define SIZE_OF_CAT_NAME 4

Definition at line 76 of file novas.h.

#define SIZE_OF_OBJ_NAME 51

Definition at line 75 of file novas.h.

Function Documentation

void aberration	(	double *	pos,
		double *	ve,
		double	lighttime,
		double *	pos2
	)

short int app_planet	(	double	jd_tt,
		object *	ss_body,
		short int	accuracy,
		double *	ra,
		double *	dec,
		double *	dis
	)

short int app_star	(	double	jd_tt,
		cat_entry *	star,
		short int	accuracy,
		double *	ra,
		double *	dec
	)

short int astro_planet	(	double	jd_tt,
		object *	ss_body,
		short int	accuracy,
		double *	ra,
		double *	dec,
		double *	dis
	)

short int astro_star	(	double	jd_tt,
		cat_entry *	star,
		short int	accuracy,
		double *	ra,
		double *	dec
	)

void bary2obs	(	double *	pos,
		double *	pos_obs,
		double *	pos2,
		double *	lighttime
	)

void cal_date	(	double	tjd,
		short int *	year,
		short int *	month,
		short int *	day,
		double *	hour
	)

short int cel2ter	(	double	jd_ut_high,
		double	jd_ut_low,
		double	delta_t,
		short int	method,
		short int	accuracy,
		short int	option,
		double	xp,
		double	yp,
		double *	vec1,
		double *	vec2
	)

short int cel_pole	(	double	tjd,
		short int	type,
		double	dpole1,
		double	dpole2
	)

short int cio_array	(	double	jd_tdb,
		long int	n_pts,
		ra_of_cio *	cio
	)

short int cio_basis	(	double	jd_tdb,
		double	ra_cio,
		short int	ref_sys,
		short int	accuracy,
		double *	x,
		double *	y,
		double *	z
	)

short int cio_location	(	double	jd_tdb,
		short int	accuracy,
		double *	ra_cio,
		short int *	ref_sys
	)

short int cio_ra	(	double	jd_tt,
		short int	accuracy,
		double *	ra_cio
	)

double d_light	(	double *	pos1,
		double *	pos_obs
	)

void e_tilt	(	double	jd_tdb,
		short int	accuracy,
		double *	mobl,
		double *	tobl,
		double *	ee,
		double *	dpsi,
		double *	deps
	)

short int ecl2equ_vec	(	double	jd_tt,
		short int	coord_sys,
		short int	accuracy,
		double *	pos1,
		double *	pos2
	)

double ee_ct	(	double	jd_high,
		double	jd_low,
		short int	accuracy
	)

short int ephemeris	(	double	jd[2],
		object *	cel_obj,
		short int	origin,
		short int	accuracy,
		double *	pos,
		double *	vel
	)

short int equ2ecl	(	double	jd_tt,
		short int	coord_sys,
		short int	accuracy,
		double	ra,
		double	dec,
		double *	elon,
		double *	elat
	)

short int equ2ecl_vec	(	double	jd_tt,
		short int	coord_sys,
		short int	accuracy,
		double *	pos1,
		double *	pos2
	)

void equ2gal	(	double	rai,
		double	deci,
		double *	glon,
		double *	glat
	)

void equ2hor	(	double	jd_ut1,
		double	delta_t,
		short int	accuracy,
		double	xp,
		double	yp,
		on_surface *	location,
		double	ra,
		double	dec,
		short int	ref_option,
		double *	zd,
		double *	az,
		double *	rar,
		double *	decr
	)

double era	(	double	jd_high,
		double	jd_low
	)

void frame_tie	(	double *	pos1,
		short int	direction,
		double *	pos2
	)

void fund_args	(	double	t,
		double	a[5]
	)

short int gcrs2equ	(	double	jd_tt,
		short int	coord_sys,
		short int	accuracy,
		double	rag,
		double	decg,
		double *	ra,
		double *	dec
	)

short int geo_posvel	(	double	jd_tt,
		double	delta_t,
		short int	accuracy,
		observer *	obs,
		double *	pos,
		double *	vel
	)

short int grav_def	(	double	jd_tdb,
		short int	loc_code,
		short int	accuracy,
		double *	pos1,
		double *	pos_obs,
		double *	pos2
	)

void grav_vec	(	double *	pos1,
		double *	pos_obs,
		double *	pos_body,
		double	rmass,
		double *	pos2
	)

double ira_equinox	(	double	jd_tdb,
		short int	equinox,
		short int	accuracy
	)

double julian_date	(	short int	year,
		short int	month,
		short int	day,
		double	hour
	)

short int light_time	(	double	jd_tdb,
		object *	ss_object,
		double	pos_obs[3],
		double	tlight0,
		short int	accuracy,
		double	pos[3],
		double *	tlight
	)

void limb_angle	(	double	pos_obj[3],
		double	pos_obs[3],
		double *	limb_ang,
		double *	nadir_ang
	)

short int local_planet	(	double	jd_tt,
		object *	ss_body,
		double	delta_t,
		on_surface *	position,
		short int	accuracy,
		double *	ra,
		double *	dec,
		double *	dis
	)

short int local_star	(	double	jd_tt,
		double	delta_t,
		cat_entry *	star,
		on_surface *	position,
		short int	accuracy,
		double *	ra,
		double *	dec
	)

short int make_cat_entry	(	char	star_name[SIZE_OF_OBJ_NAME],
		char	catalog[SIZE_OF_CAT_NAME],
		long int	star_num,
		double	ra,
		double	dec,
		double	pm_ra,
		double	pm_dec,
		double	parallax,
		double	rad_vel,
		cat_entry *	star
	)

void make_in_space	(	double	sc_pos[3],
		double	sc_vel[3],
		in_space *	obs_space
	)

short int make_object	(	short int	type,
		short int	number,
		char	name[SIZE_OF_OBJ_NAME],
		cat_entry *	star_data,
		object *	cel_obj
	)

short int make_observer	(	short int	where,
		on_surface *	obs_surface,
		in_space *	obs_space,
		observer *	obs
	)

void make_observer_at_geocenter ( observer * obs_at_geocenter )

void make_observer_in_space	(	double	sc_pos[3],
		double	sc_vel[3],
		observer *	obs_in_space
	)

void make_observer_on_surface	(	double	latitude,
		double	longitude,
		double	height,
		double	temperature,
		double	pressure,
		observer *	obs_on_surface
	)

void make_on_surface	(	double	latitude,
		double	longitude,
		double	height,
		double	temperature,
		double	pressure,
		on_surface *	obs_surface
	)

double mean_obliq ( double jd_tdb )

short int mean_star	(	double	jd_tt,
		double	ra,
		double	dec,
		short int	accuracy,
		double *	ira,
		double *	idec
	)

double norm_ang ( double angle )

void nutation	(	double	jd_tdb,
		short int	direction,
		short int	accuracy,
		double *	pos,
		double *	pos2
	)

void nutation_angles	(	double	t,
		short int	accuracy,
		double *	dpsi,
		double *	deps
	)

short int place	(	double	jd_tt,
		object *	cel_object,
		observer *	location,
		double	delta_t,
		short int	coord_sys,
		short int	accuracy,
		sky_pos *	output
	)

short int precession	(	double	jd_tdb1,
		double *	pos1,
		double	jd_tdb2,
		double *	pos2
	)

void proper_motion	(	double	jd_tdb1,
		double *	pos,
		double *	vel,
		double	jd_tdb2,
		double *	pos2
	)

void rad_vel	(	object *	cel_object,
		double *	pos,
		double *	vel,
		double *	vel_obs,
		double	d_obs_geo,
		double	d_obs_sun,
		double	d_obj_sun,
		double *	rv
	)

void radec2vector	(	double	ra,
		double	dec,
		double	dist,
		double *	vector
	)

double* readeph	(	int	mp,
		char *	name,
		double	jd,
		int *	err
	)

double refract	(	on_surface *	location,
		short int	ref_option,
		double	zd_obs
	)

short int sidereal_time	(	double	jd_high,
		double	jd_low,
		double	delta_t,
		short int	gst_type,
		short int	method,
		short int	accuracy,
		double *	gst
	)

void spin	(	double	angle,
		double *	pos1,
		double *	pos2
	)

void starvectors	(	cat_entry *	star,
		double *	pos,
		double *	vel
	)

void tdb2tt	(	double	tdb_jd,
		double *	tt_jd,
		double *	secdiff
	)

short int ter2cel	(	double	jd_ut_high,
		double	jd_ut_low,
		double	delta_t,
		short int	method,
		short int	accuracy,
		short int	option,
		double	xp,
		double	yp,
		double *	vec1,
		double *	vec2
	)

void terra	(	on_surface *	location,
		double	st,
		double *	pos,
		double *	vel
	)

short int topo_planet	(	double	jd_tt,
		object *	ss_body,
		double	delta_t,
		on_surface *	position,
		short int	accuracy,
		double *	ra,
		double *	dec,
		double *	dis
	)

short int topo_star	(	double	jd_tt,
		double	delta_t,
		cat_entry *	star,
		on_surface *	position,
		short int	accuracy,
		double *	ra,
		double *	dec
	)

short int transform_cat	(	short int	option,
		double	date_incat,
		cat_entry *	incat,
		double	date_newcat,
		char	newcat_id[SIZE_OF_CAT_NAME],
		cat_entry *	newcat
	)

void transform_hip	(	cat_entry *	hipparcos,
		cat_entry *	hip_2000
	)

short int vector2radec	(	double *	pos,
		double *	ra,
		double *	dec
	)

short int virtual_planet	(	double	jd_tt,
		object *	ss_body,
		short int	accuracy,
		double *	ra,
		double *	dec,
		double *	dis
	)

short int virtual_star	(	double	jd_tt,
		cat_entry *	star,
		short int	accuracy,
		double *	ra,
		double *	dec
	)

void wobble	(	double	tjd,
		short int	direction,
		double	xp,
		double	yp,
		double *	pos1,
		double *	pos2
	)

Classes

Macros

Functions

Macro Definition Documentation

Function Documentation