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Table 4.

Orbital and astrophysical parameters derived in this study for our targets.

HD 42954 HD 46052 HD 126031 HD 151604 HD 195020 HD 216429
T0 (a) ... 8844.664157 ± 0.000004 9665.508558 ± 0.000008 ... 9790.47463 ± 0.00005 8739.87082 ± 0.00002
Tper (b) 9906.874 ± 0.005 9317.031 ± 0.001 9800.284 ± 0.001 9425.918 ± 0.003 9485.74 ± 0.02 9820.404 ± 0.002
Porb (days) 23.80808 ± 0.00003 2.525019 ± 0.000001 3.782640 ± 0.000002 19.69846 ± 0.00001 21.33865 ± 0.00004 7.351486 ± 0.000002
e 0.55 ± 0.01 0.00 ± 0.01 0.00 ± 0.01 0.57 ± 0.01 0.22 ± 0.01 0.29 ± 0.01
ω (°) 266 ± 1 ... ... 294 ± 1 291 ± 1 265 ± 1
γ (km s−1) 33.57 ± 0.07 −9.1 ± 0.2 −27.6 ± 0.4 −14.26 ± 0.05 −0.03 ± 0.02 −11.3 ± 0.1
KA (km s−1) 63.6 ± 0.1 117.6 ± 0.3 81.35 ± 0.06 71.4 ± 0.2 58.3 ± 0.7 94.5 ± 0.5
KB (km s−1) 77.6 ± 0.6 126.2 ± 0.3 110.1 ± 0.1 72.3 ± 0.2 58.2 ± 0.9 96.1 ± 0.1
MA/MB 1.22 ± 0.01 1.073 ± 0.005 1.35 ± 0.02 1.013 ± 0.004 1.00 ± 0.03 1.017 ± 0.007
aA (R⊙) 25.0 ± 0.1 (*) 5.86 ± 0.01 6.12 ± 0.01 22.83 ± 0.07 (*) 20.64 ± 0.15 13.13 ± 0.08
aB (R⊙) 30.5 ± 0.3 (*) 6.30 ± 0.03 8.29 ± 0.02 23.12 ± 0.07 (*) 27.63 ± 0.31 13.35 ± 0.03
i (°) ... 87.560 ± 0.002 83.22 ± 0.02 ... 88.280 ± 0.001 89.425 ± 0.006
J(c) ... 0.9021 ± 0.0002 0.6711 ± 0.0005 ... 0.7647 ± 0.0001 0.9518 ± 0.0003
MA (M⊙) 2.06 ± 0.03 (*) 1.95 ± 0.01 1.631 ± 0.005 1.70 ± 0.01 (*) 1.90 ± 0.05 2.34 ± 0.01
MB (M⊙) 1.69 ± 0.02 (*) 1.82 ± 0.01 1.208 ± 0.003 1.68 ± 0.01 (*) 1.42 ± 0.03 2.30 ± 0.02
RA (R⊙) 4.2 ± 0.8 (†) 1.94 ± 0.02 1.94 ± 0.03 2.5 ± 0.2 (†) 2.64 ± 0.03 3.30 ± 0.11
RB (R⊙) 3.2 ± 0.6 (†) 1.85 ± 0.02 1.25 ± 0.06 2.3 ± 0.2 (†) 1.57 ± 0.02 2.94 ± 0.12
log gA 3.0 (†) 4.15 ± 0.01 4.07 ± 0.01 3.5 (†) 3.87 ± 0.02 3.77 ± 0.03
log gB 3.5 (†) 4.16 ± 0.01 4.33 ± 0.04 3.5 (†) 4.20 ± 0.03 3.87 ± 0.04
T eff A $ T_{\mathrm{eff}}^{\mathrm{A}} $ (K) 7500 ± 300 8750 ± 200 7500 ± 150 7000 ± 300 7750 ± 200 8500 ± 300
T eff B $ T_{\mathrm{eff}}^{\mathrm{B}} $ (K) 8000 ± 500 8250 ± 200 6450 ± 200 7250 ± 300 7000 ± 250 8750 ± 300
vA sin i (km s−1) 15 ± 1 37 ± 4 28 ± 3 10 ± 1 25 ± 3 45 ± 4
vB sin i (km s−1) 15 ± 1 37 ± 4 17 ± 2 10 ± 1 40 ± 4 15 ± 1
ξA 3.0 ± 0.3 3.1 ± 0.3 2.7 ± 0.3 2.8 ± 0.5 2.7 ± 0.8 3.1 ± 0.5
ξB 3.3 ± 0.3 3.3 ± 0.2 1.8 ± 0.8 2.3 ± 0.6 3.0 ± 0.2 2.9 ± 0.6
lHα ... 1.29 ± 0.05 4.8 ± 0.5 ... 3.9 ± 0.2 1.2 ± 0.3
lHβ ... 1.37 ± 0.06 6.0 ± 0.7 ... 4.4 ± 0.2 1.1 ± 0.3
lλ 1.4 ± 0.4 ... ... 1.2 ± 0.5 ... ...
LA (L⊙) 49.8 ± 18.0 19.8 ± 1.8 10.7 ± 0.9 13.4 ± 2.3 22.5 ± 1.3 51.0 ± 8.0
LB (L⊙) 36.7 ± 14.2 14.1 ± 1.4 2.4 ± 0.4 13.3 ± 2.3 5.3 ± 1.4 45.5 ± 7.3
Age (Gyr) 0.7 ± 0.1 0.6 ± 0.1 1.1 ± 0.2 1.3 ± 0.3 0.93 ± 0.04 0.6 ± 0.1

Notes.

(a)

Time of primary minimum (HJD−2 450 000).

(b)

Time of periastron passage (HJD−2 450 000).

(c)

Surface brightness ratio. (*)Dynamical semi-major axes and mass (asini and Msin3i). (†)From the spectral synthesis.

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