19#ifndef _LN_ANGULAR_SEPARATION_H
20#define _LN_ANGULAR_SEPARATION_H
22#include <libnova/ln_types.h>
double LIBNOVA_EXPORT ln_get_rel_posn_angle(struct ln_equ_posn *posn1, struct ln_equ_posn *posn2)
Calculate the position angle between 2 bodies.
Definition: angular_separation.c:65
double LIBNOVA_EXPORT ln_get_angular_separation(struct ln_equ_posn *posn1, struct ln_equ_posn *posn2)
Calculate the angular separation between 2 bodies.
Definition: angular_separation.c:33
Equatorial Coordinates.
Definition: ln_types.h:171