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aberration.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 Liam Girdwood
17 */
18
19
20 #ifndef _LN_ABERRATION_H
21 #define _LN_ABERRATION_H
22
23 #include <libnova/ln_types.h>
24
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28
40 /* Equ 22.1, 22.3, 22.4 and Ron-Vondrak expression */
41 void LIBNOVA_EXPORT ln_get_equ_aber (struct ln_equ_posn * mean_position, double JD, struct ln_equ_posn * position);
42
47 /* Equ 22.1, 22.2 pg 139 */
48 void LIBNOVA_EXPORT ln_get_ecl_aber (struct ln_lnlat_posn * mean_position, double JD, struct ln_lnlat_posn * position);
49
50 #ifdef __cplusplus
51 };
52 #endif
53
54 #endif
ln_get_ecl_aber
void ln_get_ecl_aber(struct ln_lnlat_posn *mean_position, double JD, struct ln_lnlat_posn *position)
Calculate ecliptical coordinates with the effects of aberration.
Definition: aberration.c:281
ln_get_equ_aber
void ln_get_equ_aber(struct ln_equ_posn *mean_position, double JD, struct ln_equ_posn *position)
Calculate equatorial coordinates with the effects of aberration.
Definition: aberration.c:218
ln_equ_posn
Equatorial Coordinates.
Definition: ln_types.h:170
ln_lnlat_posn
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:200