Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Scorpius veter. - Sco
           (Star system) ξ Scorpii
             160422.1-112223 (Star) ξ Scorpii A
             160422.1-112223 (Star) ξ Scorpii B