Ca II H & K B-V 8.221 -1.995 0.045 11 -0.1 +1.2 V Ca II H & K V-R 8.226 -2.343 0.076 19 -0.1 +1.1 V Ca II H & K V-R 8.583 -3.023 0.106 28 +0.3 +1.37 I-IV Ca II H & K V-R 6.418 -1.442 0.293 96 +1.37 +1.8 I-IV Ca II H & K R-I 8.152 -3.444 0.075 19 -0.1 +0.7 V Ca II H & K R-I 8.199 -3.611 0.109 29 -0.1 +1.0 I-IV Ca II H & K R-I 5.716 -1.142 0.295 97 +1.0 +1.7 I-IV Ca II H & K b-y 8.179 -2.887 0.051 13 -0.1 +0.41 V Ca II H & K b-y 8.906 -4.659 0.066 16 +0.41 +0.8 V Ca II H & K b-y 8.171 -2.896 0.070 17 -0.1 +0.65 III-IV Ca II H & K b-y 8.978 -4.144 0.120 32 +0.65 +1.1 III-IV H alpha B-V 7.538 -1.081 0.033 8 +0.0 +1.4 I-V H alpha V-R 7.518 -1.236 0.051 12 +0.0 +1.4 V H alpha V-R 7.576 -1.447 0.084 21 +0.0 +1.8 I-IV H alpha R-I 7.500 -1.882 0.049 12 +0.0 +0.7 V H alpha R-I 7.541 -2.061 0.066 16 +0.0 +0.7 I-IV H alpha R-I 6.905 -1.149 0.163 46 +0.7 +1.4 I-IV H alpha b-y 7.645 -1.967 0.040 10 +0.0 +0.8 V H alpha b-y 7.544 -1.725 0.076 19 +0.0 +1.2 I-IV 8520 A B-V 7.223 -1.330 0.043 10 -0.1 +0.22 I-V 8520 A B-V 7.083 -0.685 0.055 14 +0.22 +1.4 I-V 8520 A V-R 7.241 -1.317 0.064 16 -0.1 +0.36 I-V 8520 A V-R 7.040 -0.760 0.064 16 +0.36 +1.3 I-V 8520 A R-I 7.183 -1.834 0.040 10 -0.1 +0.23 I-V 8520 A R-I 7.029 -1.155 0.075 19 +0.23 +1.0 I-V 8520 A b-y 7.181 -1.356 0.057 14 +0.0 +0.8 I-V