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Table 1.
Observational parameters of KIC 9163796.
| Parameter | Primary | Secondary | |
|---|---|---|---|
| Mass ratio q = M1/M2 | 1.015 ± 0.005 | ||
| Metallicity [Fe/H] | [dex] | −0.37 ± 0.1 | −0.38 ± 0.1 |
| Effective temperature Teff | [K] | 5020 ± 100 | 5650 ± 70 |
| Surface gravity logg | [dex] | 3.14 ± 0.2 | 3.48 ± 0.3 |
| Frequency of maximum oscillation νmax | [ μ Hz] | 165.3 ± 1.3 | 340 ± 20 |
| Large frequency separation Δν | [ μ Hz] | 12.85 ± 0.03 | − |
| Mass M | [M⊙] | 1.39 ± 0.06 | − |
| Magnitude difference Δ m | [mag] | 0.58 ± 0.08 | |
| Gaia mean magnitude Gmean | [mag] | 9.6 | |
Notes. Nearly all the observational data presented (grouped in spectroscopic, seismic, and photometry) have been published in BKP18, except the Gaia DR3 mean magnitude (Gaia Collaboration 2023a).
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