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Table 3

Determined stellar parameters for the reference star Arcturus and our program stars.

Star T eff log g [Fe/H]a [α/Fe]b ξ micro
[K] (cgs) [km s-1]

Arcturusc 4262 1.62 −0.63 0.23 1.62

B3-b1 4372 1.11 −1.03 0.39 1.45
B3-b7 4261 1.86 −0.09 0.01 1.57
B3-b8 4282 1.67 −0.75 0.28 1.47
B3-f3 4573 2.55 0.19 0.00 1.76
BW-f6 4117 1.22 −0.54 0.20 1.70
B6-b8 3989 1.30 −0.17 0.05 1.46
B6-f1 4101 1.52 −0.10 0.02 1.65
B6-f7 4221 1.83 −0.41 0.14 1.63

BMB 78d 3600 0.8 −0.08 0.01 2.5
BMB 289d 3375 0.4 −0.10 0.02 3.0
I-322d 4250 1.5 −0.29 0.10 2.0
IV-072d 4400 2.4 0.19 0.00 2.2
IV-329d 4275 1.3 −0.57 0.21 1.8

Notes.

(a)

We use log ϵ(Fe) = 7.50 (Asplund et al. 2009).

(b)

Following the SME MARCS model trends with [α/Fe] = 0.4 for [Fe/H] < − 1.0, [α/Fe] = 0.0 for [Fe/H] > 0.0, and linearly rising in between.

(c)

Spectrum from the atlas by Hinkle et al. (2000).

(d)

Stellar parameters from Cunha & Smith (2006).

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