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Table 5
Orbital and physical parameters derived for the best-fit Keplerian model of KIC 6352430 (using observations from 2012), along with fundamental parameters and detailed abundances.
| Parameter | KIC 6352430 A | KIC 6352430 B | ||||||
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| From fitting synthetic spectra | ||||||||
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| P (days) | 26.551 ± 0.019 | |||||||
| T0 (BJD) | 2 455 486.518 ± 0.501 | |||||||
| e | 0.370 ± 0.003 | |||||||
| ω (°) | 148.755 ± 0.587 | |||||||
| γ (km s-1) | −24.838± 0.342 | −24.530± 0.211 | ||||||
| K (km s-1) | −36.595± 0.571 | 83.715± 0.344 | ||||||
| σO − C (km s-1) | 1.976 | 0.412 | ||||||
| ℳsin3iorb (ℳ⊙) | 2.673± 0.063 | 1.168± 0.041 | ||||||
| asiniorb (R⊙) | 17.842± 0.299 | 40.816± 0.215 | ||||||
| q | 0.437 ± 0.027 | |||||||
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| From spectral disentangling | ||||||||
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| T0 (BJD) | 2 455 486.563 ± 0.021 | |||||||
| e | 0.371 ± 0.003 | |||||||
| ω (°) | 149.425 ± 0.359 | |||||||
| K (km s-1) | −36.411± 1.569 | 83.854± 0.403 | ||||||
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| Initial estimate from restricted fitting | ||||||||
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| Teff (K) | 13 000 ± 750 | 7500 ± 1000 | ||||||
| log g (cgs) | 4.0 ± 0.5 | 4.5 ± 0.5 | ||||||
| log Z/Z⊙ | 0.0 ± 0.5 | −0.5 ± 0.25 | ||||||
| vsinirot (km s-1) | 70 ± 5 | 12 ± 4 | ||||||
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| Analysis of disentangled spectra | ||||||||
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| Teff (K) | 12 810± 200 | 6805± 100 | ||||||
| log g (cgs) | 4.05± 0.05 | 4.26± 0.15 | ||||||
| log Z/Z⊙ | −0.13± 0.07 | −0.33± 0.10 | ||||||
| vsinirot (km s-1) | 69.8± 2.0 | 9.8± 1.0 | ||||||
| ξt (km s-1) | 2.0 (fixed) | 2.0 (fixed) | ||||||
| Spectral typea | B7 V | F2.5 V | ||||||
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| He | [−1.11] | +0.06± 0.10 | ||||||
| Fe | [−4.59] | −0.25± 0.10 | −0.30± 0.10 | |||||
| Mg | [−4.51] | +0.14± 0.10 | −0.35± 0.20 | |||||
| Si | [−4.53] | −0.20± 0.15 | −0.35± 0.30 | |||||
| Ti | [−7.14] | −0.40± 0.35 | −0.25± 0.15 | |||||
| Cr | [−6.40] | −0.20± 0.35 | −0.10± 0.20 | |||||
| Ca | [−5.73] | −0.45± 0.25 | ||||||
| Sc | [−8.99] | −0.10± 0.35 | ||||||
| Mn | [−6.65] | −0.30± 0.35 | ||||||
| Y | [−9.83] | −0.20± 0.35 | ||||||
| Ni | [−5.81] | −0.50± 0.25 | ||||||
Notes.We refer to Table 4 for notes and explanation.
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