Open Access
Table 1
ID, stellar parameters, and chemical abundances of the unmixed halo stars.
| ID | ID Gaia DR3 | Teff | logɡ | [Fe/H] | [C/Fe] | [N/Fe] | [O/Fe] | [Mg/Fe] |
|---|---|---|---|---|---|---|---|---|
| (K) | (dex) | (dex) | (dex) | (dex) | (dex) | (dex) | ||
| Mucciarelli et al.’s (2022) sub-sample | ||||||||
| BD-012582 | 3602201479317188864 | 5224 | 2.82 | −2.28 ± 0.07 | 0.80 ± 0.10 | −0.48 ± 0.12 | 0.65 ± 0.10 | 0.38 ± 0.07 |
| CD-241782 | 5085629204207431296 | 5285 | 2.80 | −2.66 ± 0.07 | 0.24 ± 0.10 | −0.67 ± 0.12 | – | 0.40 ± 0.07 |
| CD-30298 | 5031398163988267520 | 5274 | 2.71 | −3.29 ± 0.08 | 0.41 ± 0.08 | 0.14 ± 0.10 | <1.30 | 0.33 ± 0.10 |
| CS22183-031 | 2482988183718639872 | 5271 | 2.76 | −3.03 ± 0.08 | 0.45 ± 0.10 | 0.29 ± 0.11 | <1.20 | 0.69 ± 0.06 |
| CS22186-023 | 4868824473488625024 | 5178 | 2.30 | −2.64 ± 0.07 | 0.33 ± 0.10 | 0.48 ± 0.13 | <0.90 | 0.29 ± 0.07 |
| ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ |
| Yong et al.’s (2013) sub-sample | ||||||||
| 52972–1213–507 | 811812182598263552 | 6463 | 4.34 | −2.98 | 2.73 | – | – | – |
| 53327–2044–515 | 290930261314166528 | 5703 | 4.68 | −4.00 | 1.04 | – | – | – |
| 53436–1996–093 | 767103875148269696 | 6449 | 4.38 | −3.53 | <1.57 | – | – | – |
| 54142–2667–094 | 598558225898219776 | 6456 | 3.87 | −2.96 | <1.30 | – | – | – |
| BS 16545–089 | 760839819965612928 | 6486 | 3.82 | −3.44 | <1.68 | – | – | – |
| ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ |
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