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Table 5
Results for W13 from combined LC and RV curve analysis.
| Parameter | Value |
|
|
|
| Period, P | 9.2665 ± 0.0003 d |
| Time of primary eclipse, HJD0 | 2 453 902.3998 ± 0.0002 |
| Inclination, i | 61 ± 2 deg |
| Surface potential, Ω1 | 4.6 ± 0.2 |
| Surface potential, Ω2 | 5.6 ± 0.2 |
| Light ratio in R, L2/L1 | 0.822 ± 0.005 |
| Mass ratio, q | 1.42 ± 0.04 |
| Systemic velocity, γemis | −48.2km s-1 (fixed) |
| Systemic velocity, γabs | −65.9km s-1 (fixed) |
| Semi-major axis, a | 71 ± 1R⊙ |
| Semi-amplitude, K1 | 198 ± 7km s-1 |
| Semi-amplitude, K2 | 142 ± 4km s-1 |
| Radius†, r1,pole | 0.31 ± 0.01 |
| ............ r1,point | 0.37 ± 0.04 |
| ............ r1,side | 0.32 ± 0.02 |
| ............ r1,back | 0.34 ± 0.02 |
| ............ r1* | 0.32 ± 0.02 |
| Radius†, r2,pole | 0.29 ± 0.03 |
| ............ r2,point | 0.31 ± 0.03 |
| ............ r2,side | 0.30 ± 0.03 |
| ............ r2,back | 0.31 ± 0.03 |
| ............ r2* | 0.30 ± 0.03 |
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