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Table 5
Comparison of the atmospheric parameters derived in this work with the literature.
| Star | Teff | log 𝑔 | Vt | [Fe/H] | Sources |
|---|---|---|---|---|---|
| (K) | (km s−1) | ||||
| HE 1523-0901 | 4630 | 1.00 | 2.60 | −2.95 | Frebel et al. (2007) |
| 4612 | 0.80 | 2.70 | −2.85 | Frebel et al. (2013) | |
| 4502 | 0.78 | – | −3.05 | Beers et al. (2017) | |
| 4499 | 0.76 | 2.41 | −2.83 | Hansen et al. (2018) | |
| 4642 | 0.64 | – | −3.14 | Placco et al. (2018) | |
| 4530 | 0.83 | 2.70 | −2.85 | Sakari et al. (2018) | |
| 4742 | 1.29 | 1.83 | −2.69 | Reggiani et al. (2022) | |
| mean | 4594 ± 89 | 0.87 ± 0.21 | −2.91 ±0.15 | ||
| HD 6268 | 4818 | 0.84 | 1.50 | −2.40 | Gratton (1989) |
| 4670 | 0.75 | 2.73 | −2.58 | McWilliam et al. (1995) | |
| 4700 | 1.60 | 1.30 | −2.36 | Pilachowski et al. (1996) | |
| 4800 | 0.84 | 2.50 | −2.56 | Francois (1996) | |
| 4700 | 1.60 | 1.60 | −2.36 | Burris et al. (2000) | |
| 4800 | 0.80 | – | −2.5 | de Medeiros et al. (2006) | |
| 4740 | 1.20 | – | −2.32 | Cenarro et al. (2007) | |
| 4696 | 1.20 | – | −2.74 | Yong et al. (2013) | |
| 4570 | 0.70 | 1.85 | −2.89 | Roederer et al. (2014) | |
| 4696 | 1.20 | 2.75 | −2.74 | Placco et al. (2014) | |
| 4726 | 1.14 | 2.05 | −2.63 | Wu et al. (2015) | |
| mean | 4720 ±70 | 1.08 ±0.32 | −2.55 ± 0.19 | ||
| HD 121135 | 4925 | 1.50 | 2.10 | −1.57 | Pilachowski et al. (1996) |
| 4925 | 1.50 | 2.10 | −1.57 | Burris et al. (2000) | |
| 4910 | 1.90 | – | −1.83 | Carney et al. (2003) | |
| 4934 | 1.91 | 1.60 | −1.54, 1.37 | Simmerer et al. (2004) | |
| 4934 | Alonso et al. (1999b) | ||||
| 4927 | Ramírez & Meléndez (2005) | ||||
| 5105 | 1.50 | −1.57 | González Hernández & Bonifacio (2009) | ||
| mean | 4960 ±81 | 1.70 ±0.23 | −1.63 ±0.14 | ||
| HD 195636 | 5500 | 3.40 | 2.00 | −2.79 | Gratton & Sneden (1988) |
| 5370 | 2.40 | – | −2.77 | Carney et al. (2003) | |
| 5399 | 1.93 | 1.80 | −2.74 | Behr (2003) | |
| 5242 | 3.40 | 1.50 | −2.86 | Zhang & Zhao (2005) | |
| 5550 | 3.40 | −2.79 | González Hernández & Bonifacio (2009) | ||
| mean | 5412 ± 120 | 2.91 ± 0.7 | −2.79 ±0.04 | ||
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