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mercury.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 #ifndef _LN_MERCURY_H
20 #define _LN_MERCURY_H
21
22 #include <libnova/ln_types.h>
23
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27
39 double LIBNOVA_EXPORT ln_get_mercury_sdiam (double JD);
40
45 int LIBNOVA_EXPORT ln_get_mercury_rst (double JD, struct ln_lnlat_posn * observer, struct ln_rst_time * rst);
46
51 /* Chapter 31 Pg 206-207 Equ 31.1 31.2 , 31.3 using VSOP 87 */
52 void LIBNOVA_EXPORT ln_get_mercury_helio_coords (double JD, struct ln_helio_posn * position);
53
54
59 /* Chapter 31 Pg 206-207 Equ 31.1 31.2 , 31.3 using VSOP 87 */
60 void LIBNOVA_EXPORT ln_get_mercury_equ_coords (double JD, struct ln_equ_posn * position);
61
67 /* Chapter ?? */
68 double LIBNOVA_EXPORT ln_get_mercury_earth_dist (double JD);
69
75 /* Chapter ?? */
76 double LIBNOVA_EXPORT ln_get_mercury_solar_dist (double JD);
77
83 /* Chapter ?? */
84 double LIBNOVA_EXPORT ln_get_mercury_magnitude (double JD);
85
91 /* Chapter 41 */
92 double LIBNOVA_EXPORT ln_get_mercury_disk (double JD);
93
99 /* Chapter 41 */
100 double LIBNOVA_EXPORT ln_get_mercury_phase (double JD);
101
102
107 void LIBNOVA_EXPORT ln_get_mercury_rect_helio (double JD, struct ln_rect_posn * position);
108
109 #ifdef __cplusplus
110 };
111 #endif
112
113 #endif
ln_get_mercury_rst
int LIBNOVA_EXPORT ln_get_mercury_rst(double JD, struct ln_lnlat_posn *observer, struct ln_rst_time *rst)
Calculate the time of rise, set and transit for Mercury.
Definition: mercury.c:7522
ln_rect_posn
Rectangular coordinates.
Definition: ln_types.h:237
ln_equ_posn
Equatorial Coordinates.
Definition: ln_types.h:170
ln_get_mercury_rect_helio
void LIBNOVA_EXPORT ln_get_mercury_rect_helio(double JD, struct ln_rect_posn *position)
Calculate Mercurys rectangular heliocentric coordinates.
Definition: mercury.c:7550
ln_get_mercury_magnitude
double LIBNOVA_EXPORT ln_get_mercury_magnitude(double JD)
Calculate the visible magnitude of Mercury.
Definition: mercury.c:7447
ln_lnlat_posn
Ecliptical (or celestial) Longitude and Latitude.
Definition: ln_types.h:200
ln_rst_time
Rise, Set and Transit times.
Definition: ln_types.h:317
ln_get_mercury_sdiam
double LIBNOVA_EXPORT ln_get_mercury_sdiam(double JD)
Calculate the semidiameter of Mercury in arc seconds.
Definition: mercury.c:7534
ln_helio_posn
Heliocentric position.
Definition: ln_types.h:216
ln_get_mercury_disk
double LIBNOVA_EXPORT ln_get_mercury_disk(double JD)
Calculate the illuminated fraction of Mercury&#39;s disk.
Definition: mercury.c:7472
ln_get_mercury_helio_coords
void LIBNOVA_EXPORT ln_get_mercury_helio_coords(double JD, struct ln_helio_posn *position)
Calculate Mercury&#39;s heliocentric coordinates.
Definition: mercury.c:7321
ln_get_mercury_phase
double LIBNOVA_EXPORT ln_get_mercury_phase(double JD)
Calculate the phase angle of Mercury (Sun - Mercury - Earth)
Definition: mercury.c:7494
ln_get_mercury_earth_dist
double LIBNOVA_EXPORT ln_get_mercury_earth_dist(double JD)
Calculate the distance between Mercury and the Earth.
Definition: mercury.c:7396
ln_get_mercury_equ_coords
void LIBNOVA_EXPORT ln_get_mercury_equ_coords(double JD, struct ln_equ_posn *position)
Calculate Mercury&#39;s equatorial coordinates.
Definition: mercury.c:7274
ln_get_mercury_solar_dist
double LIBNOVA_EXPORT ln_get_mercury_solar_dist(double JD)
Calculate the distance between Mercury and the Sun in AU.
Definition: mercury.c:7429