- ln_get_parallax
void ln_get_parallax(ln_equ_posn object, double au_distance, ln_lnlat_posn observer, double height, double JD, ln_equ_posn parallax)
Undocumented in source. Be warned that the author may not have intended to support it.
- ln_get_parallax_ha
void ln_get_parallax_ha(ln_equ_posn object, double au_distance, ln_lnlat_posn observer, double height, double H, ln_equ_posn parallax)
Undocumented in source. Be warned that the author may not have intended to support it.