Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Cygnus veter. - Cyg
           (Star system) HD 188753
           191706.2+532207 (Star) κ Cygni
           192725.9+521914 (Star) ι¹ Cygni
           192942.3+514347 (Star) ι² Cygni
           193043.3+275735 (Star) β¹ Cygni - Albireo
           193045.3+275755 (Star) β² Cygni
           193626.5+501316 (Star system) θ Cygni
           193922.6+300912 (Star system) φ Cygni
           194458.5+450751 (Star system) δ Cygni
           195033.9+325451 (Star system) χ Cygni
           195537.8+522620 (Star system) ψ Cygni
           195618.4+350500 (Star system) η Cygni
           202213.7+401524 (Star system) γ Cygni - Sadr
           203003.5+485706 (Star system) ω¹ Cygni
           203118.8+491313 (Star system) ω² Cygni
           204125.9+451649 (Star system) α Cygni - Deneb
           204612.7+335813 (Star system) ε Cygni
           204724.5+362927 (Star system) λ Cygni
           205710.4+411002 (Star) ν Cygni
           210455.9+435540 (Star) ξ Cygni
           211256.2+301337 (Star system) ζ Cygni
           211447.5+380244 (Star system) τ Cygni
           211725.0+392341 (Star) σ Cygni
           211755.1+345349 (Star system) υ Cygni
           213358.9+453531 (Star) ρ Cygni
           214205.7+511123 (Star) π¹ Cygni
           214408.3+284435 (Star) μ² Cygni
           214408.6+284434 (Star) μ¹ Cygni
           214647.6+491834 (Star) π² Cygni