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