Open Access
Table 1.
Derived stellar parameters for HD 140283 and BPS CS 29502-0092 from spectroscopy, photometry, and the literature.
| HD 140283 | BPS CS 29502-0092 | ||||||
|---|---|---|---|---|---|---|---|
| Spectroscopy | Photometry | Literature | Spectroscopy | Photometry | Literature | ||
| Line list 1 | Line list 2 | Guillaume et al. (2024) | Line list 2 | Molaro et al. (2023) | |||
| Teff [K] | 5500 ± 100 | 5400 ± 100 | 5650 ± 130 | 5792 | 4680 ± 100 | 5140 ± 120 | 5074 |
| log(g) [dex] | 2.90 ± 0.23 | 2.60 ± 0.23 | 3.65 ± 0.08 | 3.65 | 1.10 ± 0.23 | 2.57 ± 0.09 | 2.21 |
| [Fe/H] [dex] | −2.80 ± 0.10 | −2.90 ± 0.10 | −2.49 ± 0.10 | –2.29 | −3.40 ± 0.10 | −2.82 ± 0.10 | –2.99 |
| ξ [km/s] | 1.40 ± 0.15 | 1.45 ± 0.15 | 1.40 ± 0.10 | – | 1.40 ± 0.15 | 1.70 ± 0.10 | – |
| Nlines | 161 | 70 | – | – | 70 | – | – |
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