Natura - nature actualia - actual entities Mundus Plinius - physical world Caelum veter. - region of the fixed stars (Constellation) Canis Major veter. - CMa 062018.8-300348 (Star system) ζ Canis Majoris - Furud 062242.0-175721 (Star system) β Canis Majoris - Mirzam 062810.1-323448 (Star) λ Canis Majoris 063151.3-232506 (Star system) ξ¹ Canis Majoris 063503.4-225753 (Star) ξ² Canis Majoris 063622.8-183936 (Star system) ν¹ Canis Majoris 063641.0-191521 (Star) ν² Canis Majoris 063753.4-181415 (Star) ν³ Canis Majoris 064508.9-164258 (Star system) α Canis Majoris - Sirius 064950.5-323031 (Star) κ Canis Majoris 065407.9-241102 (Star) ο¹ Canis Majoris 065411.4-120219 (Star) θ Canis Majoris 065537.4-200811 (Star system) π Canis Majoris 065606.6-140237 (Star system) μ Canis Majoris 065608.2-170315 (Star) ι Canis Majoris 065837.5-285820 (Star system) ε Canis Majoris - Adhara 070143.1-275605 (Star system) σ Canis Majoris 070301.5-235000 (Star) ο² Canis Majoris 070345.5-153800 (Star) γ Canis Majoris 070823.5-262336 (Star) δ Canis Majoris 071448.7-264622 (Star) ω Canis Majoris 071842.4-245715 (Star system) τ Canis Majoris 072405.7-291811 (Star system) η Canis Majoris - Aludra