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Table A.1

Equivalent widths (EW) measured and used to derive new atmospheric parameters and iron abundances.

Star 221 Star 224 Star 230 Star 235 Star 238
Species λ(Å) χex(eV) log gfVALD log gfNIST log gfAdopted EW (mÅ) A(Fe) EW (mÅ) A(Fe) EW (mÅ) A(Fe) EW (mÅ) A(Fe) EW (mÅ) A(Fe)

Fe I 6137.691 2.588 1.403 1.403 1.403 113.5 6.62 73.4 5.80 159.3 6.86 156.9 6.97
Fe I 6151.618 2.176 3.299 3.299 3.299 52.4 6.17 56.2 6.88 61.7 6.42 89.8 7.27
Fe I 6157.728 4.076 1.260 1.220 1.220 70.8 6.93 48.4 6.77 52.5 6.80 57.6 6.62 70.2 7.08
Fe I 6159.377 4.608 1.970 1.970 8.0 6.85
Fe I 6165.360 4.143 1.474 1.474 1.474 83.1 7.56 44.6 7.01 20.8 6.34 30.4 6.36 50.3 6.95
Fe I 6173.335 2.223 2.880 2.880 2.880 78.2 6.39 46.2 6.27 32.8 5.86 90.3 6.69
Fe I 6180.204 2.727 2.586 2.649 2.649 73.3 6.70 36.6 6.40 19.9 5.87 79.3 7.07
Fe I 6187.990 3.943 1.720 1.670 1.670 49.9 6.71 22.0 6.42 42.7 6.58 57.2 7.05
Fe I 6200.313 2.608 2.437 2.437 2.437 47.6 5.75 64.3 6.63 69.8 6.28
Fe I 6213.430 2.223 2.482 2.482 2.482 102.9 6.54 94.6 6.97 82.0 6.64 105.8 6.61 121.8 7.11
Fe I 6219.281 2.198 2.433 2.433 2.433 92.5 6.85 88.9 6.71 114.3 6.70 141.8 7.32
Fe I 6220.783 3.882 2.460 2.460 9.8 6.33 11.8 6.47 26.2 7.07
Fe I 6226.736 3.882 2.220 2.220 49.3 7.17 15.3 6.37
Fe I 6229.228 2.845 2.805 2.805 2.805 56.0 6.60 64.5 7.35 42.1 6.72 50.7 6.53 50.8 6.72
Fe I 6240.646 2.223 3.233 3.173 3.173 36.7 5.77 52.0 6.71 41.5 6.36 58.0 6.28 80.2 7.01
Fe I 6246.318 3.602 0.733 0.877 0.877 102.5 6.65 98.2 6.80 66.4 6.18 92.5 6.43
Fe I 6252.555 2.404 1.687 1.687 1.687 133.1 6.59 113.5 6.70 78.8 5.99 133.4 6.58 150.3 6.97
Fe I 6254.258 2.279 2.443 2.426 2.426 114.0 6.92 68.7 6.43 103.7 7.13 146.7 7.49 129.3 7.38
Fe I 6265.133 2.176 2.550 2.550 2.550 101.8 6.52 76.5 6.60 49.0 5.85 104.7 6.59 115.6 7.02
Fe I 6270.225 2.858 2.464 2.609 2.609 46.6 6.21 40.4 6.59 61.0 6.56 72.7 7.03
Fe I 6271.278 3.332 2.703 2.703 2.703 25.8 6.43 32.9 6.95 21.3 6.37 49.1 7.16
Fe I 6297.793 2.223 2.740 2.740 2.740 100.5 6.74 68.0 6.64 71.8 6.65 122.7 7.38
Fe I 6301.501 3.654 0.718 0.718 0.718 77.5 6.02 97.1 6.41 103.8 6.68
Fe I 6302.493 3.686 0.973 0.973 61.6 6.26 87.5 6.51
Fe I 6311.500 2.832 3.141 3.141 3.141 61.2 7.03 35.0 6.52 53.8 7.10
Fe I 6315.306 4.143 1.232 1.232 1.232 60.7 6.77 70.1 7.34 39.3 6.57 65.3 6.88 77.9 7.33
Fe I 6315.811 4.076 1.710 1.660 1.660 43.7 6.72 45.5 7.14 37.2 6.87 37.4 6.61 39.5 6.81
Fe I 6322.685 2.588 2.426 2.426 2.426 86.4 6.60 84.1 7.11 92.4 6.75 104.1 7.20
Fe I 6335.330 2.198 2.177 2.177 2.177 94.6 6.01 88.6 6.50 79.6 6.24 119.0 6.50 130.8 6.89
Fe I 6336.824 3.686 0.856 0.856 0.856 80.6 6.26 74.5 6.47 64.8 6.21 88.8 6.42 95.2 6.70
Fe I 6344.149 2.433 2.923 2.923 2.923 77.5 6.68 48.7 6.51 82.2 6.82 104.9 7.53
Fe I 6355.029 2.845 2.350 2.291 2.291 83.6 6.72 78.8 7.15 75.8 7.01 86.5 6.79 106.6 7.41
Fe I 6380.743 4.186 1.376 1.376 1.376 56.5 6.86 30.9 6.63 32.9 6.61 37.7 6.46 61.7 7.15
Fe I 6392.538 2.279 4.030 4.030 42.9 6.81 45.0 7.44 30.9 6.63 39.7 7.00
Fe I 6393.601 2.433 1.432 1.576 1.576 112.8 6.12 88.3 6.17 87.0 6.07 143.0 6.61 161.6 6.98
Fe I 6408.018 3.686 1.018 1.018 1.018 69.1 6.17 77.1 6.77 67.2 6.49 83.8 6.51 93.1 6.89
Fe I 6411.649 3.653 0.595 0.718 0.718 95.5 6.39 96.6 6.66 69.8 6.14 98.6 6.43 104.3 6.67
Fe I 6419.949 4.733 0.240 0.270 0.270 77.6 6.88 75.1 7.00 57.8 6.44
Fe I 6421.350 2.279 2.027 2.027 2.027 148.3 7.13 141.5 7.28 92.7 6.50 130.6 6.79 136.6 7.06
Fe I 6430.846 2.176 2.006 2.006 2.006 108.4 6.08 121.0 6.83 77.3 5.98 138.4 6.59 149.3 6.92
Fe I 6469.193 4.835 0.770 0.810 0.810 71.2 7.40 56.7 7.21
Fe I 6475.624 2.559 2.942 2.942 2.942 74.4 6.78 59.7 7.02 62.4 7.01 73.2 6.78 84.4 7.25
Fe I 6481.870 2.279 2.984 2.984 2.984 87.5 6.74 73.5 7.05 54.1 6.51 74.6 6.48 93.4 7.11
Fe I 6494.980 2.404 1.273 1.273 1.273 149.0 6.35 123.8 6.40 123.4 6.33 165.9 6.68
Fe I 6498.939 0.958 4.699 4.687 4.687 119.9 7.55 80.1 7.40 86.5 6.77 101.1 7.38
Fe I 6518.367 2.832 2.460 2.298 2.298 66.5 6.29 55.8 6.59 45.6 6.27 73.6 6.47 73.2 6.67
Fe I 6533.929 4.558 1.460 1.430 1.430 22.4 6.59
Fe I 6546.239 2.759 1.536 1.536 1.536 114.7 6.51 85.7 6.43 79.0 6.22 114.3 6.49 137.9 7.04
Fe I 6569.215 4.733 0.420 0.450 0.450 54.7 6.54 59.9 6.93 38.1 6.40 54.2 6.54 80.7 7.23
Fe I 6574.228 0.990 5.023 5.004 5.004 59.0 6.44 68.1 7.45 57.8 7.10 81.6 7.26
Fe I 6575.015 4.733 2.710 2.710 2.710 83.4 6.78 67.0 6.99 58.1 6.69 76.0 6.63 92.4 7.21
Fe I 6581.210 1.485 4.679 4.679 4.679 53.9 6.66 43.7 7.13
Fe I 6593.870 2.433 2.422 2.422 2.422 77.8 6.70 103.1 6.74
Fe I 6597.561 4.795 1.070 1.050 1.050 76.0 7.69 55.8 7.50 17.7 6.54 24.0 6.54
Fe I 6608.026 2.279 4.030 4.030 62.6 7.21 46.0 7.45 40.6 6.81 47.4 7.15
Fe I 6609.110 2.559 2.692 2.692 2.692 85.6 6.77 81.6 7.26 27.7 5.91 81.6 6.70 101.6 7.35
Fe I 6627.544 4.548 1.680 1.680 24.0 6.84 27.8 7.10
Fe I 6677.986 2.692 1.418 1.418 1.418 128.8 6.53 95.2 6.35 139.8 6.68 138.6 6.84
Fe I 6699.141 4.593 2.101 2.101 2.101 7.3 6.83
Fe I 6703.567 2.759 3.160 3.060 3.060 81.6 7.29 56.7 7.28 46.5 6.56 68.6 7.23
Fe I 6705.102 4.607 1.392 1.392 54.7 7.32 39.2 7.28 30.9 6.82 45.4 7.27
Fe I 6710.319 1.485 4.880 4.880 54.2 6.86 45.8 7.37 32.4 6.49 57.6 7.22
Fe I 6713.744 4.795 1.600 1.600 10.3 6.61 23.2 7.19
Fe I 6715.383 4.608 1.640 1.640 17.0 6.89 12.0 6.51 35.0 7.30
Fe I 6725.357 4.103 2.300 2.300 14.3 6.96 16.4 6.96 17.7 6.77 21.4 7.02
Fe I 6726.666 4.607 1.133 1.133 52.7 7.31 31.8 6.78 31.5 6.57 46.7 7.04
Fe I 6733.151 4.638 1.580 1.580 16.0 6.90 17.4 6.68
Fe I 6739.521 1.557 4.794 4.794 4.794 47.0 6.71 23.8 6.85 34.8 6.55 38.0 6.82
Fe I 6752.707 4.638 1.204 1.204 1.204 24.7 6.48 11.6 6.09
Fe II 6084.103 3.199 3.780 3.900 3.790 19.0 6.66 25.7 7.33
Fe II 6149.246 3.890 2.720 2.800 2.690 11.2 6.18 22.9 6.48 18.4 6.74
Fe II 6247.559 3.892 2.310 2.400 2.300 45.3 7.20 31.9 6.51 37.6 6.51 38.3 6.99
Fe II 6416.930 3.892 2.650 2.900 2.640 27.7 6.58 28.3 7.04
Fe II 6432.677 2.891 3.520 3.500 3.570 42.2 6.71 35.3 7.10 33.0 6.69 33.6 6.51 38.5 7.12
Fe II 6456.380 3.903 2.100 2.200 2.050 26.5 5.95 32.7 6.62 38.5 6.45 43.7 6.43 50.4 7.08
Fe II 6516.077 2.891 3.320 3.370 3.310 43.2 6.47 29.0 6.67 35.2 6.49 51.0 6.67 50.9 7.17

Reference.

(∗)

Meléndez & Barbuy (2009).

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