Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Cepheus veter. - Cep
           (Open cluster) NGC 6939
           (Open cluster) NGC 7380
           200853.3+774241 (Star system) κ Cephei
           202934.9+625939 (Star) θ Cephei
           204311.0+663927 (Star) 4 Cephei
           204517.4+615020 (Star system) η Cephei
           211834.8+623508 (Star system) α Cephei - Alderamin
           211922.2+645219 (Star) 6 Cephei
           212746.1+664833 (Star) 7 Cephei
           212839.6+703339 (Star system) β Cephei - Alfirk
           213755.2+620455 (Star) 9 Cephei
           214155.3+711841 (Star) 11 Cephei
           214330.4+584648 (Star system) μ Cephei
           214526.9+610715 (Star) ν Cephei
           214725.3+604134 (Star) 12 Cephei
           215453.2+563641 (Star) 13 Cephei
           215915.0+731048 (Star system) 16 Cephei
           220204.6+580002 (Star) 14 Cephei
           220347.4+643740 (Star system) ξ Cephei - Kurhah
           220352.9+630711 (Star) 18 Cephei
           220500.5+624708 (Star) 20 Cephei
           220508.9+621648 (Star system) 19 Cephei
           220948.4+722028 (Star) 24 Cephei
           221051.3+581204 (Star) ζ Cephei
           221130.7+592452 (Star) λ Cephei
           221502.0+570237 (Star system) ε Cephei
           221812.7+624816 (Star) 25 Cephei
           222642.5+784709 (Star) ρ¹ Cephei
           222705.3+650756 (Star) 26 Cephei
           222910.3+582455 (Star system) δ Cephei
           222952.9+784927 (Star) ρ² Cephei
           223546.1+733835 (Star) 31 Cephei
           223839.0+633504 (Star) 30 Cephei
           224940.8+661202 (Star) ι Cephei
           230753.9+752315 (Star system) π Cephei
           231837.5+680642 (Star system) ο Cephei
           233920.8+773757 (Star) γ Cephei - Errai