MODULE = Astro::Nova PACKAGE = Astro::Nova PREFIX=ln_
double
ln_get_angular_separation(posn1, posn2)
struct ln_equ_posn* posn1
struct ln_equ_posn* posn2
double
ln_get_rel_posn_angle(posn1, posn2)
struct ln_equ_posn* posn1
struct ln_equ_posn* posn2