Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Corvus veter. - Crv
           120824.8-244344 (Star) α Corvi - Alchiba
           121007.5-223711 (Star) ε Corvi
           121548.4-173231 (Star) γ Corvi - Gienah
           122033.7-221257 (Star system) ζ Corvi
           122951.9-163056 (Star system) δ Corvi - Algorab
           123204.2-161146 (Star) η Corvi
           123423.2-232348 (Star) β Corvi