Natura - nature actualia - actual entities Mundus Plinius - physical world Caelum veter. - region of the fixed stars (Constellation) Lyra veter. - Lyr 181951.7+360352 (Star) κ Lyrae 182413.8+393026 (Star) μ Lyrae 183656.3+384701 (Star system) α Lyrae - Vega 184420.4+394012 (Star system) ε¹ Lyrae 184422.9+393647 (Star system) ε² Lyrae 184446.4+373618 (Star) ζ¹ Lyrae 184448.2+373540 (Star) ζ² Lyrae 184945.9+324846 (Star system) ν¹ Lyrae 184952.9+323303 (Star system) ν² Lyrae 185004.8+332146 (Star system) β Lyrae - Sheliak 185343.6+365818 (Star system) δ¹ Lyrae 185430.2+365356 (Star system) δ² Lyrae 185856.6+324122 (Star system) γ Lyrae - Sulafat 190000.9+320844 (Star) λ Lyrae 190718.1+360601 (Star system) ι Lyrae 191345.5+390846 (Star system) η Lyrae 191622.1+380801 (Star system) θ Lyrae