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Table 2
Adopted stellar parameters for the eight host stars (see Sect. 3).
| Parameter | HD 143105 | HIP 109600 | HD 35759 | HIP 109384 | HD 220842 | HD 12484 | HIP 65407 | HD 141399 |
|
|
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| m v | 6.75 ± 0.01 | 9.16 ± 0.02 | 7.74 ± 0.01 | 9.63 ± 0.02 | 7.99 ± 0.01 | 8.17 ± 0.01 | 9.42 ± 0.02 | 7.20 ± 0.02 |
| Spectral type† | F5 | G5 | G0 | G5 | F8 | F8 | K0 | K0 |
| B − V | 0.52 ± 0.01 | 0.75 ± 0.03 | 0.59 ± 0.01 | 0.79 ± 0.04 | 0.58 ± 0.02 | 0.66 ± 0.02 | 0.78 ± 0.04 | 0.73 ± 0.04 |
| Parallax [mas] | 20.55 ± 0.34 | 17.12 ± 0.93 | 13.83 ± 0.76 | 17.84 ± 0.85 | 16.03 ± 0.73 | 19.61 ± 0.97 | 16.74 ± 1.28 | 27.65 ± 0.37 |
| Distance [pc] | 48.7 ± 0.8 | 58.6 ± 3.2 | 72.5 ± 4.0 | 56.2 ± 2.7 | 62.5 ± 2.8 | 51.1 ± 2.5 | 55.5 ± 4.6 | 36.2 ± 0.5 |
| v sin i⋆ [km s-1] | 9.1 ± 1.0 | 2.7 ± 1.0 | 3.5 ± 1.0 | 2.7 ± 1.0 | 3.4 ± 1.0 | 8.2 ± 1.0 | 2.8 ± 1.0 | 2.9 ± 1.0 |
| [ Fe / H ] | + 0.15 ± 0.04 | −0.12 ± 0.02 | + 0.04 ± 0.02 | −0.26 ± 0.03 | −0.17 ± 0.02 | + 0.05 ± 0.02 | + 0.25 ± 0.04 | + 0.35 ± 0.03 |
|
−5.00 ± 0.13 | −5.07 ± 0.21 | −5.36 ± 0.33 | −5.02 ± 0.19 | −5.17 ± 0.24 | −4.43 ± 0.10 | −4.60 ± 0.10 | −5.26 ± 0.24 |
| Prot [days] | 11 ± 3 | 42 ± 11 | 28 ± 9 | 43 ± 11 | 22 ± 6 | 7 ± 4 | 19 ± 7 | 49 ± 12 |
| Teff [K] | 6380 ± 60 | 5530 ± 35 | 6060 ± 30 | 5180 ± 45 | 5960 ± 20 | 5920 ± 30 | 5460 ± 50 | 5600 ± 40 |
| log g [cgs] | 4.37 ± 0.04 | 4.45 ± 0.03 | 4.24 ± 0.03 | 4.43 ± 0.10 | 4.24 ± 0.02 | 4.65 ± 0.05 | 4.47 ± 0.08 | 4.28 ± 0.05 |
| Mass [ M⊙ ] | 1.51 ± 0.11 | 0.87 ± 0.06 | 1.15 ± 0.08 | 0.78 ± 0.06 | 1.13 ± 0.06 | 1.01 ± 0.03 | 0.93 ± 0.07 | 1.07 ± 0.08 |
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