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Table 5
Spectroscopy results for all the sources.
Source | Line | λ (μm) | λfit (μm) | Flux (arbitrary units) | EW (Å) | FWHM (Å) |
|
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IGR J10101-5654 | ||||||
H band | ||||||
Br(20–4) | 1.519 | 1.5198 | 455.8 | –1.383 | 19.87 | |
Br(19–4) | 1.525 | 1.5265 | 93.22 | –0.279 | 4.304 | |
Br(18–4) | 1.534 | 1.5354 | 555.4 | –1.662 | 23.57 | |
Br(17–4) | 1.543 | 1.5451 | 634.1 | –1.905 | 24.53 | |
Br(16–4) | 1.555 | 1.5568 | 901.8 | –2.692 | 24.88 | |
Br(15–4) | 1.569 | 1.5708 | 707.6 | –2.031 | 25.34 | |
N iii + C iii | 1.575 | 1.5778 | 841.4 | –2.439 | 44.81 | |
+ Fe ii | 1.576 | |||||
Br(14–4) | 1.588 | 1.5901 | 1481 | –4.134 | 32.46 | |
Br(13–4) | 1.611 | 1.6120 | 1151 | –3.167 | 31.88 | |
Br(12–4) | 1.641 | 1.6410 | 634.9 | –1.649 | 15.93 | |
[Fe ii] | 1.643 | 1.6427 | 572 | –1.488 | 12.58 | |
Br(11–4) | 1.681 | 1.6822 | 1121 | –2.645 | 25.33 | |
Fe ii | 1.688 | 1.6893 | 154.5 | –0.363 | 7.551 | |
[Fe ii] | 1.711 | 1.7122 | 362.5 | –0.824 | 15.66 | |
Br(10–4) | 1.736 | 1.7377 | 1032 | –2.062 | 24.4 | |
Ks band | ||||||
He i | 2.058 | 2.0586 | 1537 | –4.47 | 57.47 | |
H2 | 2.1218 | 2.1226 | 269.1 | –0.491 | 10.59 | |
Mg ii | 2.138 | 2.1363 | 326.9 | –0.901 | 35.5 | |
Mg ii | 2.144 | 2.1454 | 344.9 | –0.941 | 24.12 | |
Br(7–4) | 2.166 | 2.1659 | 2249 | –5.952 | 29.98 | |
He ii | 2.1891 | 2.1886 | 334.1 | –0.872 | 20.2 | |
Na i | 2.206 | 2.2064 | 328.2 | –0.833 | 15.24 | |
|
||||||
IGR J11435-6109 | ||||||
H band | ||||||
Br(21–4) | 1.513 | 1.5137 | 310.8 | –1.285 | 24.42 | |
Br(20–4) | 1.519 | 1.5200 | 316.3 | –1.323 | 23.2 | |
Br(19–4) | 1.525 | 1.5260 | 512.6 | –2.178 | 31.92 | |
Br(18–4) | 1.534 | 1.5349 | 652.3 | –2.799 | 26.48 | |
Br(17–4) | 1.543 | 1.5441 | 571.6 | –2.458 | 28.05 | |
Br(16–4) | 1.555 | 1.5568 | 472.2 | –1.993 | 28.01 | |
Br(15–4) | 1.569 | 1.5707 | 528.9 | –2.205 | 24.76 | |
N iii + C iii | 1.575 | 1.5772 | 344.1 | –1.43 | 22.46 | |
+ Fe ii | 1.576 | |||||
Br(14–4) | 1.588 | 1.5895 | 1013 | –4.158 | 31.53 | |
Br(13–4) | 1.611 | 1.6119 | 957.2 | –3.896 | 43.94 | |
Br(12–4) | 1.641 | 1.6414 | 894.7 | –3.508 | 38.21 | |
Br(11–4) | 1.681 | 1.6813 | 1032 | –3.8 | 36.15 | |
He i | 1.700 | 1.7014 | 53.19 | –0.19 | 4.389 | |
[Fe ii] ? | 1.711 | 1.7120 | 306.2 | –1.101 | 20.43 | |
Br(10–4) | 1.736 | 1.7364 | 973.4 | –3.225 | 27.62 | |
Ks band | ||||||
He i | 2.058 | 2.0590 | 384.9 | –2.788 | 33.86 | |
Mg ii | 2.138 | 2.1385 | 193.8 | –1.367 | 33.36 | |
Mg ii | 2.144 | 2.1444 | 91.25 | –0.637 | 8.416 | |
Br(7–4) | 2.166 | 2.1664 | 273.9 | –1.805 | 16.35 | |
He ii | 2.1891 | 2.1893 | 125.7 | –0.83 | 20.09 | |
|
||||||
IGR J13020-6359 | ||||||
Ks band | ||||||
He i | 2.058 | 2.0594 | 714.3 | –2.734 | 25.74 | |
Br(7–4) | 2.166 | 2.1663 | 2962 | –9.986 | 29.09 | |
|
||||||
IGR J14331-6112 | ||||||
Ks band | ||||||
Br(7–4) | 2.166 | 2.1657 | 184.3 | –4.148 | 34.54 | |
|
||||||
IGR J14488-5942 | ||||||
Ks band | ||||||
He i | 2.058 | 2.0590 | 446.6 | –9.32 | 39.86 | |
Br(7–4) | 2.166 | 2.1665 | 357.5 | –5.722 | 35.7 | |
|
||||||
IGR J16195-4945 | ||||||
H band | ||||||
Br(19–4) | 1.525 | 1.5251 | 113.2 | –1.134 | 7.221 | |
Br(18–4) | 1.534 | 1.5339 | 177.4 | –1.808 | 11.44 | |
Br(16–4) | 1.555 | 1.5566 | 137.5 | –1.422 | 10.83 | |
[Fe ii] ? | 1.599 | 1.5975 | 337.4 | –3.148 | 16.79 | |
Br(13–4) | 1.611 | 1.6129 | 213.4 | –1.852 | 14.22 | |
He i | 1.700 | 1.6998 | –731.6 | 3.87 | 41.00 | |
Ks band | ||||||
He i | 2.058 | 2.0577 | –359.4 | 0.9498 | 11.37 | |
He i | 2.112 | 2.1120 | –534.9 | 1.367 | 16.17 | |
He i | 2.150 | 2.1510 | –400.4 | 1.008 | 18.73 | |
Br(7–4) | 2.166 | 2.1672 | 1629 | –4.005 | 37.3 | |
Na i | 2.209 | 2.2091 | 497 | –1.129 | 30.87 | |
2.2218 | –353 | 0.7856 | 10.02 | |||
IGR J16318-4848 | ||||||
Ks band | ||||||
[Fe ii] | 2.046 | 2.0451 | 4853 | –0.427 | 20.54 | |
He i | 2.058 | 2.0590 | 470 387 | –38.38 | 29.34 | |
Fe ii | 2.089 | 2.0893 | 127 073 | –10.89 | 36.01 | |
2.0969 | 7202 | –0.618 | 21.75 | |||
He i | 2.1126 | 2.1135 | 45 194 | –3.756 | 25.47 | |
N iii + C iii | 2.116 | 2.1166 | 22 009 | –1.813 | 30.62 | |
H2 ? | 2.1218 | 2.1218 | 7961 | –0.646 | 30.69 | |
Mg ii | 2.138 | 2.1372 | 78 531 | –6.139 | 30.58 | |
Mg ii | 2.144 | 2.1440 | 42 806 | –3.293 | 32.4 | |
Br(7–4) | 2.1661 | 2.1662 | 729 029 | –52.55 | 32.28 | |
He i | 2.1847 | 2.1854 | 19 165 | –1.411 | 30.17 | |
He ii | 2.189 | 2.1886 | 8241 | –0.599 | 18.66 | |
Na i ? | 2.2056 | 2.2067 | 48 686 | –3.526 | 31.06 | |
Na i | 2.209 | 2.2097 | 18 470 | –1.337 | 30.35 | |
[Fe ii] ? | 2.224 | 2.2263 | 27 940 | –1.974 | 64.4 | |
Fe ii | 2.240 | 2.2409 | 26 749 | –1.827 | 41.35 | |
2.2818 | 16 748 | –1.051 | 17.12 | |||
2.2836 | 7622 | –0.474 | 15.83 | |||
|
||||||
IGR J16320-4751 | ||||||
Ks band | ||||||
He i | 2.058 | 2.0586 | 711.3 | –1.719 | 21.02 | |
C iv ? | 2.078 | 2.0790 | –66.08 | 0.1536 | 2.884 | |
He i | 2.112 | 2.1127 | –251.6 | 0.5491 | 6.609 | |
Mg ii | 2.138 | 2.1371 | 590.4 | –1.229 | 26.38 | |
Br(7–4) | 2.1661 | 2.1668 | 2587 | –4.965 | 37.95 | |
|
||||||
IGR J16328-4726 | ||||||
Ks band | ||||||
He i | 2.058 | 2.0579 | –552.6 | 1.844 | 17.11 | |
C iv | 2.069 | 2.0687 | 134 | –0.438 | 7.924 | |
He i | 2.112–2.113 | 2.1114 | –234.1 | 0.7032 | 15.94 | |
N iii/C iii | 2.1155 | 2.1155 | 896.4 | –2.662 | 33.52 | |
Br(7–4) | 2.1661 | 2.1661 | 4195 | –11.61 | 55.84 | |
He ii | 2.189 | 2.1898 | –173.4 | 0.4762 | 11.37 | |
Na i | 2.206 | 2.2072 | 589.9 | –1.591 | 40.87 | |
|
||||||
IGR J16418-4532 | ||||||
Ks band | ||||||
He i | 2.058 | 2.0580 | 340.2 | –1.079 | 50.27 | |
He i | 2.112 | 2.1124 | –337.6 | 1.017 | 18.15 | |
Br(7–4) | 2.1661 | 2.1672 | 1470 | –4.233 | 53.47 | |
|
||||||
IGR J17354-3255 | ||||||
Ks band | ||||||
He i | 2.058 | 2.0614 | –770 | 0.767 | 18.01 | |
He i | 2.112 | 2.1138 | –1549 | 1.524 | 18.87 | |
Na i | 2.206 | 2.2065 | 698.9 | –0.635 | 14.06 | |
Na i | 2.209 | 2.2080 | 1639 | –1.483 | 33.41 | |
|
||||||
IGR J17404-3655 | ||||||
Ks band | ||||||
Br(7–4 ) | 2.1661 | 2.1668 | 581.2 | –26.67 | 36.44 | |
|
||||||
IGR J17586-2129 | ||||||
Ks band | ||||||
Br(7–4) | 2.1661 | 2.1659 | 1231 | –5.965 | 46.87 |
Notes. We indicate the identification of the lines, the rest wavelength (μm), the fitted central wavelength (μm), the flux (in arbitrary units), the equivalent width (EW in Å, negative and positive values indicate emission and absorption lines, respectively) and the FWHM in Å.
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