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Table 5

Stellar parameters of the three stars determined by different methods and previous studies.

Star Observational constraints M ø R T eff L
(M) (Gyr) (R) (K) (L)

C1 Previous results 1.34 ± 0.11 4.5 ± 0.5 2.22 ± 0.05 5547 4.2 ± 1.1
Classical features(∗) 1.34 ± 0.11 4.50 ± 1.37 2.27 ± 0.27 5580 ± 79 4.41 ± 0.89
Classical features + log N (Li) 1.29 ± 0.06 4.92 ± 0.87 2.20 ± 0.19 5580 ± 79 4.44 ± 0.75
Classical features + log N (Li) + Prot 1.24 ± 0.01 5.54 ± 0.21 2.06 ± 0.05 5604 ± 54 3.84 ± 0.13
Classical features + log N (Li) + Prot + ⟨ Δν ⟩ + νn,ℓ 1.24 ± 0.01 5.55 ± 0.20 2.07 ± 0.02 5594 ± 45 3.84 ± 0.13
C2 Previous results 1.25 ± 0.10 3.7 ± 0.6 2.11 ± 0.05 6047 5.3 ± 1.1
Classical features(∗) 1.22 ± 0.07 4.45 ± 0.98 2.10 ± 0.27 6050 ± 100 5.30 ± 1.10
Classical features + log N (Li) 1.22 ± 0.07 4.24 ± 0.77 2.13 ± 0.24 6050 ± 100 5.49 ± 0.91
Classical features + log N (Li) + Prot 1.21 ± 0.06 4.29 ± 0.72 2.12 ± 0.21 6050 ± 100 5.45 ± 0.88
Classical features + log N (Li) + Prot + ⟨ Δν ⟩ + νn,ℓ 1.19 ± 0.04 4.36 ± 0.29 2.15 ± 0.03 6041 ± 35 5.60 ± 0.21
C3 Previous results 1.23 ± 0.11 5.0 ± 1.9 1.90 ± 0.06 5789 3.6 ± 1.2
Classical featuresa 1.18 ± 0.06 5.68 ± 1.11 1.99 ± 0.24 5790 ± 74 4.02 ± 0.78
Classical features + log N (Li) 1.17 ± 0.05 5.77 ± 1.02 2.01 ± 0.20 5790 ± 74 4.07 ± 0.68
Classical features + log N (Li) + Prot 1.16 ± 0.04 5.66 ± 0.62 1.96 ± 0.12 5795 ± 69 4.00 ± 0.41
Classical features + log N (Li) + Prot + ⟨ Δν ⟩ + νn,ℓ 1.15 ± 0.03 5.68 ± 0.30 1.99 ± 0.02 5772 ± 56 4.02 ± 0.15

Notes.

(a)

The classical features include Teff and L/L. The differences in results between Creevey et al. (2012) and us were a result of the rotating model.

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