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Table 1
Stellar parameters derived from our model atmosphere fit for the McDonald 2.7 m spectrum and the HET High Resolution Spectrograph.
| McDonald | HET | Mean | |
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| Resolution | 60 000 | 15 000 | |
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| Teff [K] | 5550 ± 60 | 5640 ± 45 | 5600 ± 50 |
| log (g) [cgs] | 3.95 ± 0.02 | 3.96 ± 0.02 | 3.96 ± 0.02 |
| [Fe/H] | −0.18 ± 0.04 | −0.16 ± 0.03 | −0.17 ± 0.03 |
| Vrot [km s-1] | 4.3 ± 0.2 | fixed | 4.3 ± 0.2 |
Notes. It should be noted that the surface gravity was allowed to vary in a small interval determined by the stellar density derived from the light curve fits only.
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