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Table 1
Atmospheric parameters (Teff, log g and vt), measured EWs of the K I line at 7699 Å, [K/Fe] abundance ratios and their uncertainties for all the target stars.
| Cluster | ID | Teff | log g | vt | EW | [ K/Fe ] NLTE |
| (K) | (km s-1) | (mA) | (dex) | |||
|
|
||||||
| NGC 104 | 1389 | 4568 | 2.09 | 1.65 | 184.50 | –0.07 ± 0.09 |
| NGC 104 | 2608 | 3991 | 0.99 | 1.90 | 247.10 | –0.11 ± 0.10 |
| NGC 104 | 2871 | 4609 | 2.17 | 1.63 | 174.80 | –0.15 ± 0.08 |
| NGC 104 | 4373 | 4709 | 2.38 | 1.58 | 174.90 | –0.06 ± 0.08 |
| NGC 104 | 5172 | 4560 | 2.08 | 1.65 | 183.30 | –0.09 ± 0.09 |
| NGC 104 | 5270 | 3999 | 1.01 | 1.90 | 246.50 | –0.10 ± 0.10 |
| NGC 104 | 5277 | 4237 | 1.48 | 1.79 | 219.50 | –0.03 ± 0.10 |
| NGC 104 | 5640 | 4752 | 2.47 | 1.56 | 171.40 | –0.05 ± 0.06 |
| NGC 104 | 6092 | 4627 | 2.21 | 1.62 | 182.60 | –0.04 ± 0.08 |
| NGC 104 | 6808 | 4577 | 2.11 | 1.64 | 193.10 | +0.04 ± 0.08 |
| NGC 104 | 7711 | 4649 | 2.25 | 1.61 | 186.00 | +0.02 ± 0.08 |
| NGC 104 | 7904 | 4637 | 2.23 | 1.62 | 168.70 | –0.20 ± 0.08 |
| NGC 104 | 9163 | 4418 | 1.81 | 1.71 | 198.40 | –0.05 ± 0.09 |
| NGC 104 | 9268 | 4752 | 2.47 | 1.56 | 166.40 | –0.11 ± 0.08 |
| NGC 104 | 9518 | 4463 | 1.90 | 1.69 | 194.70 | –0.05 ± 0.09 |
| NGC 104 | 9717 | 4585 | 2.13 | 1.64 | 178.90 | –0.12 ± 0.09 |
Notes. The full table is available at the CDS.
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