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Table 6
Equivalent widths (Å) of the main absorption lines for cool stars detected in the H and K-band spectra of 14 sources in our sample.
| No. | Fei | Sii | CO | Mgi | Hi | Nai | Cai | CO | CO | CO | CO |
| 15 830 Å | 15 890 Å | 16 198 Å | 17 115 Å | 21 663 Å | 22 075 Å | 22 637 Å | 22 957 Å | 23 245 Å | 23 464 Å | 23 550 Å | |
|
|
|||||||||||
| 38 | 2.88 ± 0.51 | 1.28 ± 0.40 | 7.35 ± 0.77 | 1.73 ± 0.45 | 2.43 ± 0.95 | 1.57 ± 0.55 | 5.25 ± 1.00 | 43.45 ± 1.50 | 10.88 ± 0.55 | − | 12.06 ± 0.40 |
| 78 | − | 2.44 ± 0.51 | 2.57 ± 1.12 | − | 3.37 ± 0.85 | 1.12 ± 0.40 | − | 9.13 ± 0.72 | 3.09 ± 0.35 | 3.24 ± 0.61 | − |
| 158 | 1.56 ± 0.73 | 1.74 ± 0.48 | 5.19 ± 1.94 | 1.31 ± 0.75 | 4.72 ± 0.61 | 3.17 ± 0.66 | − | 10.51 ± 0.75 | 4.05 ± 0.50 | − | − |
| 396 | − | 2.71 ± 0.46 | 3.28 ± 0.63 | 3.43 ± 0.86 | 1.81 ± 0.85 | 1.83 ± 0.76 | − | 8.41 ± 0.70 | 5.49 ± 0.73 | − | − |
| 437 | − | 1.75 ± 0.62 | 1.58 ± 0.68 | 1.84 ± 0.56 | 3.99 ± 0.69 | − | − | 6.50 ± 0.49 | 6.95 ± 0.73 | − | − |
| 694 | − | 1.71 ± 0.48 | 3.20 ± 1.04 | 2.01 ± 0.57 | 4.11 ± 0.75 | − | − | 6.10 ± 1.01 | − | 3.48 ± 0.81 | − |
| 881 | − | 2.11 ± 0.57 | 7.16 ± 0.70 | − | 2.50 ± 0.68 | 2.79 ± 0.57 | 0.80 ± 0.40 | 27.91 ± 2.01 | 16.29 ± 0.94 | 2.48 ± 0.52 | 12.28 ± 0.88 |
| 1059 | − | − | − | − | 0.96 ± 0.40 | − | 4.26 ± 0.82 | 5.79 ± 1.07 | 4.95 ± 0.75 | − | − |
| 1128 | 2.21 ± 0.56 | 2.31 ± 0.77 | 1.46 ± 0.68 | − | 5.44 ± 1.05 | − | 2.18 ± 0.86 | 4.37 ± 0.98 | 2.27 ± 0.68 | − | − |
| 1203 | − | 2.64 ± 0.65 | 2.49 ± 0.70 | − | − | 1.66 ± 0.50 | 2.13 ± 0.90 | 13.12 ± 1.02 | 5.90 ± 0.65 | − | − |
| 1358 | − | 2.24 ± 0.50 | 2.50 ± 0.81 | 1.90 ± 1.05 | 1.49 ± 0.75 | 1.41 ± 0.51 | − | 5.29 ± 1.04 | − | − | 5.73 ± 0.71 |
| 1374 | − | 1.88 ± 0.41 | 2.87 ± 1.32 | 2.28 ± 0.52 | 3.60 ± 0.70 | 2.22 ± 0.57 | 1.24 ± 0.61 | 4.05 ± 0.57 | 8.86 ± 0.72 | − | − |
| 1379 | − | 1.51 ± 0.57 | − | 1.62 ± 0.50 | 4.96 ± 0.72 | − | − | 3.41 ± 0.97 | − | − | − |
| 1408 | − | − | 4.43 ± 0.61 | − | − | − | 1.42 ± 0.41 | 13.95 ± 0.87 | 5.11 ± 0.48 | − | 8.94 ± 0.45 |
Notes. A “–” means that the line is not detected.
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