Name Magnitude Spectral Class Color .................................................................. Dubhe +1.9 K0 III Orange Merak +2.4 A1 V White Phecda +2.5 A0 V White Megrez +2.6 A3 V White Alioth +1.7 A0 V White Mizar +2.1 A2 V White Alkaid +1.9 B3 V Blue-white ..................................................................