Natura - nature actualia - actual entities Mundus Plinius - physical world Caelum veter. - region of the fixed stars (Constellation) Coma Berenices Brahe, 1602 - Com (Star system) α Comae Berenices 130959.3+173146 (Star) α Comae Berenices A 130959.3+173146 (Star) α Comae Berenices B