Natura - nature actualia - actual entities Mundus Plinius - physical world Caelum veter. - region of the fixed stars (Constellation) Ursa Major veter. - UMa 083015.9+604305 (Star system) ο Ursae Majoris - Muscida 083911.7+650115 (Star) π¹ Ursae Majoris 084012.8+641940 (Star) π² Ursae Majoris 085912.4+480230 (Star system) ι Ursae Majoris - Talitha 090232.7+673747 (Star) ρ Ursae Majoris 090337.5+470924 (Star system) κ Ursae Majoris 090823.6+665224 (Star) σ¹ Ursae Majoris 091023.2+670805 (Star system) σ² Ursae Majoris 091055.1+633049 (Star system) τ Ursae Majoris 093251.4+514038 (Star system) θ Ursae Majoris 095059.4+590219 (Star system) υ Ursae Majoris 095206.4+540352 (Star system) φ Ursae Majoris 101705.8+425452 (Star) λ Ursae Majoris - Tania Borealis 102219.7+412958 (Star) μ Ursae Majoris - Tania Australis 105358.7+431124 (Star) ω Ursae Majoris 110150.5+562257 (Star) β Ursae Majoris - Merak 110343.7+614503 (Star system) α Ursae Majoris - Dubhe 110939.8+442955 (Star) ψ Ursae Majoris 111811.0+313145 (Star system) ξ Ursae Majoris - Alula Australis 111828.7+330539 (Star system) ν Ursae Majoris - Alula Borealis 114603.0+474646 (Star) χ Ursae Majoris 115349.8+534141 (Star) γ Ursae Majoris - Phecda 121525.6+570157 (Star system) δ Ursae Majoris - Megrez 125401.7+555735 (Star) ε Ursae Majoris - Alioth 132355.5+545531 (Star system) ζ Ursae Majoris - Mizar 134732.4+491848 (Star) η Ursae Majoris - Alkaid