Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Corona Borealis veter. - CrB
           (Star system) σ Coronae Borealis
             161440.8+335130 (Star) σ Coronae Borealis B
             161440.8+335131 (Star) σ Coronae Borealis A