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Table 2.
Parameters of the five oEA systems obtained via a combination of LC modelling and spectral analysis.
| Parameters | TIC 64437380 | TIC 82474821 | TIC 126945917 | TIC 10756751 | TIC 37817410 |
|---|---|---|---|---|---|
| T0 (BJD-2457000) | 2363.57069 ± 0.0002 | 2232.26734 ± 0.0005 | 3155.52250 ± 0.00001 | 3208.97018 ± 0.00002 | 1439.30929 ± 0.00045 |
| Porb [days] | 2.34694 ± 0.00019 | 2.74738 ± 0.00001 | 1.34109 ± 0.00002 | 3.48827 ± 0.00019 | 2.60611 ± 0.00640 |
| i [o] | 82.95 ± 0.15 | 79.95 ± 0.01 | 89.10 ± 0.19 | 75.40 ± 0.05 | 87.30 ± 0.01 |
| q | 0.098± 0.017 | 0.303 ± 0.014 | 0.102 ± 0.017 | 0.217 ± 0.009 | 0.181 ± 0.008 |
| K1 [km s−1] | 18.7 ± 2.5 | 50.9 ± 0.5 | 23.8 ± 2.9 | 31.8 ± 0.4 | 30.3 ± 1 |
| K2 [km s−1] | 192.1 ± 4.2 | 167.8 ± 2.4 | 233.2 ± 6.2 | 146.9 ± 1.8 | 167.1 ± 1.4 |
| γ [km s−1] | −11.9 ± 1.6 | 31.56 ± 0.4 | −29.3 ± 2.4 | 27.3 ± 0.3 | −11.5 ± 0.7 |
| vsin(i)1 [km s−1] (BF) | 74 ± 7 | 57 ± 1 | 78 ± 1 | 52 ± 2 | 45 ± 2 |
| a [R⊙] | 9.782 ± 0.225 | 11.875 ± 0.133 | 6.815 ± 0.181 | 12.327 ± 0.125 | 10.171 ± 0.085 |
| Teff, 1 [K] (ISPEC) | 8450 ± 210 | 7450 ± 100 | 7780 ± 120 | 7300 ± 130 | 7920 ± 150 |
| Teff, 2 [K] (GSSP) | 5900 ± 200 | 4400 ± 200 | 5100 ± 200 | 4500 ± 200 | 4800 ± 200 |
| Teff, 2/Teff, 1 | 0.653 ± 0.001 | 0.569 ± 0.001 | 0.709 ± 0.005 | 0.635 ± 0.005 | 0.554 ± 0.001 |
| M1 [M⊙] | 2.14 ± 0.14 | 2.39 ± 0.09 | 2.15 ± 0.17 | 1.87 ± 0.06 | 1.76 ± 0.04 |
| M2 [M⊙] | 0.208 ± 0.033 | 0.725 ± 0.019 | 0.219 ± 0.033 | 0.406 ± 0.011 | 0.319 ± 0.012 |
| R1 [R⊙] | 2.685 ± 0.010 | 3.026 ± 0.005 | 1.989 ± 0.001 | 3.244 ± 0.015 | 1.761 ± 0.001 |
| R2 [R⊙] | 1.95 (fixed) | 3.20 (fixed) | 1.24 (fixed) | 3.19 (fixed) | 2.6 (fixed) |
| log(g)1 | 3.940 ± 0.002 | 3.822 ± 0.001 | 4.035 ± 0.004 | 3.715 ± 0.001 | 4.202 ± 0.002 |
| log(g)2 | 3.143 ± 0.004 | 3.232 ± 0.005 | 3.458 ± 0.002 | 3.027 ± 0.001 | 3.165 ± 0.005 |
Notes. In some cases we mention the method used to the determine the parameters in the “()” bracket alongside the parameter name.
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