constellation Ursa_Minor star 497.59 273.15 1.97 Polaris star 528.93 558.78 2.07 β_UMi star 492.26 600.57 3.04 γ_UMi star 446.47 412.32 4.21 ε_UMi star 473.30 495.15 4.29 ζ_UMi star 466.45 333.89 4.35 δ_UMi star 433.75 523.53 4.95 η_UMi line Polaris δ_UMi line β_UMi γ_UMi line β_UMi ζ_UMi line γ_UMi η_UMi line δ_UMi ε_UMi line ε_UMi ζ_UMi line ζ_UMi η_UMi