novas.h File Reference

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

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Classes
struct	body
struct	site_info
struct	cat_entry

Macros
#define	BARYC   0
#define	HELIOC   1

Functions
short int	app_star (double tjd, body *earth, cat_entry *star, double *ra, double *dec)
short int	app_planet (double tjd, body *ss_object, body *earth, double *ra, double *dec, double *dis)
short int	topo_star (double tjd, body *earth, double deltat, cat_entry *star, site_info *location, double *ra, double *dec)
short int	topo_planet (double tjd, body *ss_object, body *earth, double deltat, site_info *location, double *ra, double *dec, double *dis)
short int	virtual_star (double tjd, body *earth, cat_entry *star, double *ra, double *dec)
short int	virtual_planet (double tjd, body *ss_object, body *earth, double *ra, double *dec, double *dis)
short int	local_star (double tjd, body *earth, double deltat, cat_entry *star, site_info *location, double *ra, double *dec)
short int	local_planet (double tjd, body *ss_object, body *earth, double deltat, site_info *location, double *ra, double *dec, double *dis)
short int	astro_star (double tjd, body *earth, cat_entry *star, double *ra, double *dec)
short int	astro_planet (double tjd, body *ss_object, body *earth, double *ra, double *dec, double *dis)
short int	mean_star (double tjd, body *earth, double ra, double dec, double *mra, double *mdec)
void	sidereal_time (double julianhi, double julianlo, double ee, double *gst)
void	pnsw (double tjd, double gast, double x, double y, double *vece, double *vecs)
void	spin (double st, double *pos1, double *pos2)
void	wobble (double x, double y, double *pos1, double *pos2)
void	terra (site_info *locale, double st, double *pos, double *vel)
void	earthtilt (double tjd, double *mobl, double *tobl, double *eqeq, double *psi, double *eps)
void	cel_pole (double del_dpsi, double del_deps)
short int	get_earth (double tjd, body *earth, double *tdb, double *bary_earthp, double *bary_earthv, double *helio_earthp, double *helio_earthv)
void	proper_motion (double tjd1, double *pos1, double *vel1, double tjd2, double *pos2)
void	bary_to_geo (double *pos, double *earthvector, double *pos2, double *lighttime)
short int	sun_field (double *pos, double *earthvector, double *pos2)
short int	aberration (double *pos, double *vel, double lighttime, double *pos2)
void	precession (double tjd1, double *pos, double tjd2, double *pos2)
short int	nutate (double tjd, short int fn1, double *pos, double *pos2)
short int	nutation_angles (double tdbtime, double *longnutation, double *obliqnutation, double args[5])
void	fund_args (double t, double a[5])
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	tdb2tdt (double tdb, double *tdtjd, double *secdiff)
short int	set_body (short int type, short int number, char *name, body *cel_obj)
short int	ephemeris (double tjd, body *cel_obj, short int origin, double *pos, double *vel)
short int	solarsystem (double tjd, short int body, short int origin, double *pos, double *vel)
double *	readeph (int mp, char *name, double jd, int *err)
void	make_cat_entry (char catalog[4], char star_name[51], long int star_num, double ra, double dec, double pm_ra, double pm_dec, double parallax, double rad_vel, cat_entry *star)
void	transform_hip (cat_entry *hipparcos, cat_entry *fk5)
void	transform_cat (short int option, double date_incat, cat_entry *incat, double date_newcat, char newcat_id[4], cat_entry *newcat)
void	equ2hor (double tjd, double deltat, double x, double y, site_info *location, double ra, double dec, short int ref_option, double *zd, double *az, double *rar, double *decr)
double	refract (site_info *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)

Macro Definition Documentation

BARYC

#define BARYC   0

Definition at line 136 of file novas.h.

HELIOC

#define HELIOC   1

Definition at line 137 of file novas.h.

Function Documentation

aberration()

short int aberration	(	double *	pos,
		double *	vel,
		double	lighttime,
		double *	pos2
	)

app_planet()

short int app_planet	(	double	tjd,
		body *	ss_object,
		body *	earth,
		double *	ra,
		double *	dec,
		double *	dis
	)

app_star()

short int app_star	(	double	tjd,
		body *	earth,
		cat_entry *	star,
		double *	ra,
		double *	dec
	)

astro_planet()

short int astro_planet	(	double	tjd,
		body *	ss_object,
		body *	earth,
		double *	ra,
		double *	dec,
		double *	dis
	)

astro_star()

short int astro_star	(	double	tjd,
		body *	earth,
		cat_entry *	star,
		double *	ra,
		double *	dec
	)

bary_to_geo()

void bary_to_geo	(	double *	pos,
		double *	earthvector,
		double *	pos2,
		double *	lighttime
	)

cal_date()

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

cel_pole()

void cel_pole	(	double	del_dpsi,
		double	del_deps
	)

earthtilt()

void earthtilt	(	double	tjd,
		double *	mobl,
		double *	tobl,
		double *	eqeq,
		double *	psi,
		double *	eps
	)

ephemeris()

short int ephemeris	(	double	tjd,
		body *	cel_obj,
		short int	origin,
		double *	pos,
		double *	vel
	)

equ2hor()

void equ2hor	(	double	tjd,
		double	deltat,
		double	x,
		double	y,
		site_info *	location,
		double	ra,
		double	dec,
		short int	ref_option,
		double *	zd,
		double *	az,
		double *	rar,
		double *	decr
	)

fund_args()

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

get_earth()

short int get_earth	(	double	tjd,
		body *	earth,
		double *	tdb,
		double *	bary_earthp,
		double *	bary_earthv,
		double *	helio_earthp,
		double *	helio_earthv
	)

julian_date()

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

local_planet()

short int local_planet	(	double	tjd,
		body *	ss_object,
		body *	earth,
		double	deltat,
		site_info *	location,
		double *	ra,
		double *	dec,
		double *	dis
	)

local_star()

short int local_star	(	double	tjd,
		body *	earth,
		double	deltat,
		cat_entry *	star,
		site_info *	location,
		double *	ra,
		double *	dec
	)

make_cat_entry()

void make_cat_entry	(	char	catalog[4],
		char	star_name[51],
		long int	star_num,
		double	ra,
		double	dec,
		double	pm_ra,
		double	pm_dec,
		double	parallax,
		double	rad_vel,
		cat_entry *	star
	)

mean_star()

short int mean_star	(	double	tjd,
		body *	earth,
		double	ra,
		double	dec,
		double *	mra,
		double *	mdec
	)

nutate()

short int nutate	(	double	tjd,
		short int	fn1,
		double *	pos,
		double *	pos2
	)

nutation_angles()

short int nutation_angles	(	double	tdbtime,
		double *	longnutation,
		double *	obliqnutation,
		double	args[5]
	)

pnsw()

void pnsw	(	double	tjd,
		double	gast,
		double	x,
		double	y,
		double *	vece,
		double *	vecs
	)

precession()

void precession	(	double	tjd1,
		double *	pos,
		double	tjd2,
		double *	pos2
	)

proper_motion()

void proper_motion	(	double	tjd1,
		double *	pos1,
		double *	vel1,
		double	tjd2,
		double *	pos2
	)

radec2vector()

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

readeph()

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

refract()

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

set_body()

short int set_body	(	short int	type,
		short int	number,
		char *	name,
		body *	cel_obj
	)

sidereal_time()

void sidereal_time	(	double	julianhi,
		double	julianlo,
		double	ee,
		double *	gst
	)

solarsystem()

short int solarsystem	(	double	tjd,
		short int	body,
		short int	origin,
		double *	pos,
		double *	vel
	)

spin()

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

starvectors()

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

sun_field()

short int sun_field	(	double *	pos,
		double *	earthvector,
		double *	pos2
	)

tdb2tdt()

void tdb2tdt	(	double	tdb,
		double *	tdtjd,
		double *	secdiff
	)

terra()

void terra	(	site_info *	locale,
		double	st,
		double *	pos,
		double *	vel
	)

topo_planet()

short int topo_planet	(	double	tjd,
		body *	ss_object,
		body *	earth,
		double	deltat,
		site_info *	location,
		double *	ra,
		double *	dec,
		double *	dis
	)

topo_star()

short int topo_star	(	double	tjd,
		body *	earth,
		double	deltat,
		cat_entry *	star,
		site_info *	location,
		double *	ra,
		double *	dec
	)

transform_cat()

void transform_cat	(	short int	option,
		double	date_incat,
		cat_entry *	incat,
		double	date_newcat,
		char	newcat_id[4],
		cat_entry *	newcat
	)

transform_hip()

void transform_hip	(	cat_entry *	hipparcos,
		cat_entry *	fk5
	)

vector2radec()

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

virtual_planet()

short int virtual_planet	(	double	tjd,
		body *	ss_object,
		body *	earth,
		double *	ra,
		double *	dec,
		double *	dis
	)

virtual_star()

short int virtual_star	(	double	tjd,
		body *	earth,
		cat_entry *	star,
		double *	ra,
		double *	dec
	)

wobble()

void wobble	(	double	x,
		double	y,
		double *	pos1,
		double *	pos2
	)