Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Columba Royer, 1679 - Col
           051729.1-345343 (Star) ο Columbae
           053112.7-352814 (Star) ε Columbae
           053716.5-275217 (Star) ν¹ Columbae
           053744.6-284122 (Star) ν² Columbae
           053938.9-340427 (Star system) α Columbae - Phact
           054559.9-321823 (Star) μ Columbae
           055057.6-354606 (Star) β Columbae - Wazn
           055306.9-334805 (Star) λ Columbae
           055529.9-370715 (Star) ξ Columbae
           055620.9-312257 (Star) σ Columbae
           055732.2-351700 (Star system) γ Columbae
           055908.8-424855 (Star) η Columbae
           060641.0-421755 (Star) π¹ Columbae
           060731.6-371511 (Star) θ Columbae
           060752.9-420914 (Star system) π² Columbae
           061633.1-350826 (Star) κ Columbae
           062206.8-332611 (Star) δ Columbae