Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Lyra veter. - Lyr
           (Star system) ε¹ Lyrae
             184420.3+394016 (Star) ε¹ Lyrae B
             184420.4+394012 (Star) ε¹ Lyrae A