A Modern Mean Stellar Color and Effective Temperature Sequence for O9V-Y0V Dwarf Stars
© Charles Chandler#http://www.pas.rochester.edu/~emamajek/EEM_dwarf_UBVIJHK_colors_Teff.txt
#SpT Teff logT BCv Mv logL B-V Bt-Vt U-B V-Rc V-Ic V-Ks J-H H-K Ks-W1 Msun logAge b-y #SpT M_J M_Ks Mbol
O3V 46000 4.663 -4.05 -5.7 5.80 -0.32 ... -1.22 ... ..... ..... ..... ..... ... .... ... ..... O3V .... .... -9.75
O4V 43000 4.633 -3.92 -5.5 5.67 -0.32 ... -1.20 ... ..... ..... ..... ..... ... .... ... ..... O4V .... .... -9.42
O5V 41500 4.618 -3.77 -5.4 5.58 -0.32 ... -1.19 ... ..... ..... ..... ..... ... .... ... ..... O5V .... .... -9.20
O5.5V 40000 4.602 -3.65 -5.2 5.46 -0.32 ... -1.18 ... ..... ..... ..... ..... ... .... ... ..... O5.5V .... .... -8.90
O6V 39000 4.591 -3.57 -5.1 5.37 -0.32 ... -1.17 ... ..... ..... ..... ..... ... .... ... ..... O6V .... .... -8.67
O6.5V 37300 4.573 -3.45 -4.9 5.24 -0.32 ... -1.16 ... ..... ..... ..... ..... ... .... ... ..... O6.5V .... .... -8.35
O7V 36500 4.562 -3.38 -4.8 5.17 -0.32 ... -1.15 ... ..... ..... ..... ..... ... .... ... ..... O7V .... .... -8.18
O7.5V 35000 4.544 -3.26 -4.6 5.05 -0.32 ... -1.14 ... ..... ..... ..... ..... ... .... ... ..... O7.5V .... .... -7.87
O8V 34500 4.538 -3.22 -4.5 4.99 -0.32 ... -1.13 ... ..... ..... ..... ..... ... .... ... ..... O8V .... .... -7.72
O8.5V 33000 4.519 -3.13 -4.3 4.87 -0.32 ... -1.12 ... ..... ..... ..... ..... ... .... ... ..... O8.5V .... .... -7.43
O9V 32500 4.512 -3.09 -4.2 4.82 -0.318 ... -1.114 ... -0.369 -1.000 -0.164 -0.071 ... 19.6 6.6* -0.128 O9V -3.44 -3.20 -7.29
O9.5V 32000 4.505 -3.05 -4.1 4.76 -0.312 ... -1.087 ... -0.361 -0.977 -0.161 -0.069 ... 18 6.7* -0.125 O9.5V -3.35 -3.12 -7.15
B0V 31500 4.498 -3.02 -4.0 4.65 -0.307 ... -1.067 ... -0.355 -0.958 -0.159 -0.067 ... 17.5 6.8* -0.121 B0V -3.27 -3.04 -6.79
B0.5V 29000 4.462 -2.87 -3.6 4.47 -0.295 ... -1.026 ... -0.338 -0.913 -0.153 -0.063 ... 15 6.9* -0.120 B0.5V -2.90 -2.69 -6.43
B1V 26000 4.415 -2.61 -3.1 4.13 -0.278 ... -0.995 -0.115 -0.325 -0.874 -0.148 -0.059 ... 11 7.0* -0.114 B1V -2.43 -2.23 -5.68
B1.5V 24500 4.389 -2.43 -2.8 3.89 -0.252 -0.274 -0.910 -0.114 -0.281 -0.752 -0.132 -0.047 0.035 10 7.1* -0.105 B1.5V -2.23 -2.05 -5.24
B2V 20600 4.314 -2.06 -1.7 3.38 -0.210 -0.219 -0.790 -0.094 -0.230 -0.602 -0.113 -0.032 0.036 7.3 7.2* -0.096 B2V -1.24 -1.10 -3.71
B2.5V 18500 4.267 -1.79 -1.4 3.10 -0.198 -0.206 -0.732 -0.087 -0.210 -0.544 -0.105 -0.026 0.036 6.1 7.3* -0.090 B2.5V -0.99 -0.86 -3.15
B3V 17000 4.230 -1.58 -1.1 2.96 -0.178 -0.184 -0.673 -0.080 -0.192 -0.492 -0.098 -0.021 0.036 5.4 7.4* -0.085 B3V -0.73 -0.61 -2.64
B4V 16700 4.223 -1.53 -1.0 2.91 -0.165 -0.170 -0.619 -0.074 -0.176 -0.447 -0.092 -0.016 0.036 5.0 7.5* -0.081 B4V -0.66 -0.55 -2.52
B5V 15700 4.196 -1.35 -0.9 2.80 -0.156 -0.160 -0.581 -0.070 -0.165 -0.417 -0.089 -0.013 0.036 4.6 7.7* -0.075 B5V -0.59 -0.48 -2.25
B6V 14500 4.161 -1.16 -0.5 2.54 -0.140 -0.142 -0.504 -0.062 -0.145 -0.358 -0.081 -0.007 0.035 4.0 7.8* -0.068 B6V -0.23 -0.14 -1.66
B7V 14000 4.146 -1.07 -0.4 2.49 -0.128 -0.129 -0.459 -0.058 -0.133 -0.325 -0.077 -0.004 0.035 3.9 7.9* -0.061 B7V -0.16 -0.08 -1.47
B8V 12500 4.097 -0.81 -0.2 2.27 -0.109 -0.107 -0.364 -0.048 -0.108 -0.254 -0.067 0.003 0.034 3.4 8.1* -0.049 B8V -0.01 0.05 -0.91
B9V 10700 4.029 -0.42 0.7 1.79 -0.070 -0.063 -0.200 -0.028 -0.061 -0.121 -0.050 0.016 0.032 2.8 8.3* -0.035 B9V 0.79 0.82 0.28
B9.5V 10400 4.017 -0.38 0.8 1.73 -0.050 -0.040 -0.130 -0.017 -0.035 -0.048 -0.044 0.021 0.031 2.5 8.4* -0.026 B9.5V 0.83 0.85 0.44
A0V 9700 3.987 -0.24 1.11 1.54 0.000 0.013 -0.005 0.001 0.004 0.041 -0.032 0.028 0.030 2.3 8.5 0.000 A0V 1.07 1.07 0.87
A1V 9200 3.965 -0.15 1.34 1.41 0.043 0.056 0.033 0.019 0.044 0.101 -0.024 0.031 0.030 2.15 8.6 0.017 A1V 1.25 1.24 1.19
A2V 8840 3.946 -0.10 1.48 1.33 0.074 0.091 0.063 0.042 0.091 0.188 -0.010 0.034 0.029 2.05 8.7 0.038 A2V 1.32 1.29 1.38
A3V 8550 3.932 -0.06 1.55 1.29 0.090 0.109 0.077 0.050 0.108 0.228 -0.002 0.034 0.029 2.00 8.7 0.055 A3V 1.35 1.32 1.49
A4V 8270 3.917 -0.04 1.76 1.20 0.140 0.166 0.097 0.078 0.164 0.353 0.022 0.037 0.029 1.90 8.8 0.071 A4V 1.47 1.41 1.72
A5V 8080 3.907 -0.03 1.84 1.16 0.160 0.185 0.100 0.089 0.186 0.403 0.031 0.038 0.029 1.85 8.8 0.090 A5V 1.51 1.44 1.81
A6V 8000 3.903 -0.02 1.89 1.14 0.170 0.194 0.098 0.094 0.197 0.428 0.036 0.038 0.029 1.83 8.9 0.099 A6V 1.54 1.46 1.87
A7V 7800 3.892 0.00 2.07 1.06 0.210 0.233 0.091 0.117 0.242 0.528 0.055 0.040 0.029 1.76 8.9 0.107 A7V 1.64 1.54 2.07
A8V 7500 3.874 0.00 2.29 0.97 0.250 0.274 0.082 0.140 0.288 0.626 0.075 0.042 0.028 1.67 9.0 0.132 A8V 1.78 1.66 2.29
A9V 7440 3.872 0.00 2.30 0.97 0.255 0.279 0.080 0.143 0.294 0.638 0.078 0.043 0.028 1.67 9.0 0.145 A9V 1.78 1.66 2.30
F0V 7200 3.857 -0.01 2.51 0.89 0.294 0.317 0.053 0.166 0.339 0.732 0.098 0.045 0.028 1.59 9.1 0.158 F0V 1.90 1.76 2.50
F1V 7030 3.847 -0.01 2.79 0.77 0.334 0.350 0.021 0.190 0.385 0.828 0.119 0.047 0.028 1.50 9.1 0.204 F1V 2.13 1.96 2.78
F2V 6810 3.833 -0.02 2.99 0.70 0.374 0.390 -0.008 0.213 0.432 0.925 0.140 0.050 0.028 1.44 9.2 0.250 F2V 2.26 2.07 3.97
F3V 6720 3.827 -0.03 3.08 0.67 0.389 0.405 -0.016 0.222 0.449 0.961 0.147 0.051 0.028 1.43 9.2 0.263 F3V 2.32 2.12 3.05
F4V 6640 3.822 -0.04 3.23 0.61 0.412 0.428 -0.026 0.236 0.476 1.017 0.159 0.052 0.028 1.39 9.2 0.277 F4V 2.42 2.21 3.19
F5V 6510 3.814 -0.04 3.40 0.54 0.438 0.455 -0.029 0.252 0.506 1.079 0.173 0.054 0.028 1.33 9.3 0.290 F5V 2.55 2.32 3.36
F6V 6340 3.802 -0.05 3.70 0.43 0.484 0.504 -0.021 0.276 0.553 1.185 0.199 0.057 0.028 1.25 9.4 0.317 F6V 2.78 2.52 3.65
F7V 6240 3.795 -0.06 3.87 0.36 0.510 0.534 -0.012 0.290 0.579 1.244 0.213 0.060 0.027 1.21 9.5 0.332 F7V 2.90 2.63 3.81
F8V 6150 3.789 -0.07 4.01 0.31 0.530 0.558 0.001 0.300 0.599 1.290 0.225 0.061 0.027 1.18 9.6 0.350 F8V 3.01 2.72 3.94
F9V 6040 3.781 -0.08 4.15 0.26 0.552 0.587 0.014 0.312 0.620 1.340 0.237 0.063 0.027 1.14 9.7 0.378 F9V 3.11 2.81 4.07
G0V 5920 3.772 -0.09 4.39 0.17 0.588 0.638 0.049 0.331 0.656 1.421 0.258 0.066 0.027 1.09 9.7 ... G0V 3.29 2.97 4.30
G1V 5880 3.769 -0.10 4.50 0.13 0.604 0.661 0.067 0.340 0.672 1.458 0.267 0.068 0.027 1.07 9.8 ... G1V 3.38 3.04 4.40
G2V 5770 3.761 -0.11 4.79 0.01 0.650 0.724 0.133 0.363 0.713 1.564 0.293 0.073 0.028 1.02 9.8 ... G2V 3.57 3.20 4.68
G3V 5720 3.757 -0.12 4.86 -0.01 0.661 0.739 0.152 0.368 0.722 1.590 0.299 0.074 0.028 1.00 ... ... G3V 3.64 3.27 4.74
G4V 5680 3.754 -0.13 4.94 -0.04 0.674 0.757 0.175 0.374 0.733 1.621 0.307 0.075 0.028 0.99 ... ... G4V 3.70 3.32 4.80
G5V 5660 3.753 -0.13 4.98 -0.05 0.680 0.764 0.185 0.377 0.738 1.635 0.310 0.076 0.028 0.98 ... ... G5V 3.74 3.35 4.84
G6V 5590 3.747 -0.15 5.13 -0.11 0.704 0.796 0.227 0.388 0.758 1.691 0.324 0.079 0.028 0.97 ... ... G6V 3.84 3.44 4.98
G7V 5530 3.743 -0.16 5.18 -0.12 0.713 0.809 0.243 0.393 0.766 1.712 0.329 0.080 0.028 0.96 ... ... G7V 3.88 3.47 5.02
G8V 5490 3.734 -0.17 5.32 -0.17 0.737 0.842 0.284 0.404 0.786 1.768 0.342 0.082 0.028 0.94 ... ... G8V 3.97 3.55 5.15
G9V 5340 3.728 -0.21 5.55 -0.25 0.777 0.894 0.358 0.423 0.820 1.861 0.365 0.087 0.029 0.90 ... ... G9V 4.14 3.69 5.34
K0V 5280 3.723 -0.22 5.76 -0.33 0.816 0.944 0.436 0.443 0.853 1.953 0.387 0.091 0.030 0.87 ... ... K0V 4.29 3.81 5.54
K1V 5170 3.713 -0.26 5.91 -0.37 0.847 0.982 0.502 0.460 0.883 2.034 0.405 0.094 0.030 0.85 ... ... K1V 4.47 3.97 5.65
K2V 5040 3.706 -0.29 6.19 -0.47 0.893 1.047 0.600 0.487 0.929 2.155 0.432 0.099 0.031 0.82 ... ... K2V 4.57 4.04 5.88
K3V 4840 3.685 -0.41 6.57 -0.58 0.990 1.166 0.801 0.544 1.025 2.410 0.490 0.110 0.034 0.78 ... ... K3V 4.76 4.16 6.16
K4V 4620 3.665 -0.55 7.04 -0.71 1.100 1.306 1.004 0.640 1.190 2.733 0.544 0.125 0.039 0.73 ... ... K4V 4.98 4.31 6.48
K5V 4450 3.648 -0.67 7.25 -0.75 1.134 1.352 1.056 0.671 1.246 2.835 0.560 0.130 0.041 0.72 ... ... K5V 5.11 4.42 6.58
K6V 4200 3.623 -0.86 7.88 -0.92 1.257 1.454 1.199 0.771 1.448 3.190 0.605 0.151 0.051 0.70 ... ... K6V 5.45 4.69 7.07
K7V 4050 3.607 -1.00 8.30 -1.04 1.336 1.538 1.222 0.824 1.574 3.407 0.623 0.168 0.061 0.64 ... ... K7V 5.68 4.89 7.30
K8V 3970 3.599 -1.11 8.60 -1.12 1.382 1.592 1.213 0.859 1.671 3.554 0.630 0.181 0.069 0.61 ... ... K8V 5.86 5.05 7.52
K9V 3880 3.589 -1.25 8.96 -1.22 1.418 1.634 1.198 0.900 1.802 3.728 0.624 0.197 0.081 0.59 ... ... K9V 6.05 5.23 7.77
M0V 3850 3.585 -1.30 9.16 -1.26 1.431 1.650 1.190 0.913 1.848 3.790 0.622 0.203 0.086 0.58 ... ... M0V 6.14 5.37 7.90
M1V 3680 3.566 -1.53 9.80 -1.42 1.484 ... 1.171 0.974 2.074 4.100 0.608 0.227 0.104 0.52 ... ... M1V 6.54 5.70 8.27
M2V 3550 3.550 -1.65 10.30 -1.57 1.500 ... 1.170 1.001 2.173 4.240 0.600 0.234 0.110 0.48 ... ... M2V 6.89 6.06 8.65
M3V 3400 3.531 -1.97 11.14 -1.78 1.544 ... 1.181 1.079 2.420 4.600 0.579 0.252 0.122 0.43 ... ... M3V 7.40 6.54 9.17
M4V 3200 3.505 -2.59 12.80 -2.20 1.661 ... 1.215 1.241 2.831 5.250 0.557 0.282 0.139 0.24 ... ... M4V 8.39 7.55 10.21
M5V 3050 3.484 -3.28 14.30 -2.52 1.874 ... 1.433 1.446 3.277 5.942 0.580 0.311 ... 0.15 ... ... M5V 9.25 8.36 11.02
M6V 2800 3.447 -4.36 16.62 -3.02 2.000 ... ... 1.950 4.100 7.300 0.605 0.352 ... 0.10 ... ... M6V 10.28 9.32 12.26
M7V 2650 3.423 -5.06 17.81 -3.21 2.060 ... ... 2.180 4.520 8.050 0.613 0.386 ... 0.098 ... ... M7V 10.76 9.76 12.75
M8V 2570 3.410 -5.66 18.75 -3.35 2.130 ... ... 2.150 4.600 8.700 0.675 0.446 ... 0.082 ... ... M8V 11.16 10.04 13.09
M9V 2450 3.389 -5.73 19.26 -3.53 ... ... ... 1.890 4.370 8.850 0.749 0.481 ... 0.065 ... ... M9V 11.64 10.41 13.53