Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Pictor de Lacaille, 1763 - Pic
           (Star system) ι Pictoris
             045055.2-532741 (Star) ι Pictoris A
             045056.3-532735 (Star) ι Pictoris B