libnova  v 0.15.0
parallax.h
1 /*
2  * This library is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU Lesser General Public
4  * License as published by the Free Software Foundation; either
5  * version 2 of the License, or (at your option) any later version.
6  *
7  * This library is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10  * Lesser General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  *
16  * Copyright (C) 2000 - 2005 Petr Kubanek
17  */
18 
19 #ifndef _LN_PARALLAX_H
20 #define _LN_PARALLAX_H
21 
22 #include <libnova/ln_types.h>
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
32 void LIBNOVA_EXPORT ln_get_parallax (struct ln_equ_posn * object, double au_distance, struct ln_lnlat_posn * observer, double height, double JD, struct ln_equ_posn * parallax);
33 
38 void LIBNOVA_EXPORT ln_get_parallax_ha (struct ln_equ_posn * object, double au_distance, struct ln_lnlat_posn * observer, double height, double H, struct ln_equ_posn * parallax);
39 
40 #ifdef __cplusplus
41 };
42 #endif
43 
44 #endif
Equatorial Coordinates.
Definition: ln_types.h:170
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:200