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Table 8.

Log of FEROS spectra and stellar atmospheric parameters for the cool stars derived from them.

Star Sp T texp (s) S/N νrad (km s−1) ν sin i (km s−1) ζ(km s−1) Teff (K) log g [Fe/H]
Members

9 K3 Ib 3600 80 47.16 ± 0.03 6.6 ± 1.4 1.56 ± 0.90 4038 ± 134 0.78 ± 0.39 −0.47 ± 0.18
24* K3 Ib 3600 80 40.60 ± 0.04 7.4 ± 1.1 7.50 ± 0.25 4285 ± 80 1.42 ± 0.22 −0.20 ± 0.11
55 F9 Ib 3600 70 45.48 ± 0.07 7.0 ± 1.6 12.61 ± 1.11 5926 ± 141 1.57 ± 0.30 −0.24 ± 0.10
66 K5 Ib 3600 100 46.82 ± 0.03 7.8 ± 1.4 3.66 ± 1.05 3930 ± 147 0.29 ± 0.43 −0.55 ± 0.19
406 M6 Ib 2700 40 47.15 ± 0.07 9.7 1.90 3300 ± 100 0.00 ± 0.50 −0.29
Non-member

73 M2 III 5400 60 59.38 ± 0.04 7.5 7.1 3600 ± 100 0.00 −0.10

Notes. This star exhibits a composite spectrum; the companion is a blue star (B2 V:).

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