Table 5
Observational sample of binary stars selected for the estimation procedure.
| Star | Teff (K) | [Fe/H] | Δν (μHz) | νmax (μHz) | M (M⊙) | R (R⊙) | References |
|
|
|||||||
| α Cen A | 5847 ± 27 | 0.24 ± 0.03 | 105.5 ± 0.5 | 2410 | 1.105 ± 0.007 | 1.224 ± 0.003 | 1, a, A |
| α Cen B | 5316 ± 28 | 0.25 ± 0.04 | 161.5 ± 0.5 | 4100 | 0.935 ± 0.006 | 0.863 ± 0.005 | 2, a, A |
| 70 Oph A | 5300 ± 50 | 0.04 ± 0.05 | 161.7 ± 0.8 | 4500 | 0.890 ± 0.020 | – | 3, b, B |
Notes. Solar seismologic parameters: Δν⊙ = 134.8 ± 0.5 μHz; νmax, ⊙ = 3034 μHz (Thiery et al. 2000).
Reference. Asteroseismology data: (1) Bouchy & Carrier (2002); (2) Kjeldsen et al. (2005); (3) Carrier & Eggenberger (2006). Other observables: (a) Porto de Mello et al. (2008); (b) Eggenberger et al. (2008). Masses and radii values: (A) Miglio & Montalbán (2005); (B) Eggenberger et al. (2008).
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