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Table 1.
Parameters derived from the three considered cases.
| Parameter | No gravity darkening | Fixed gravity darkening exponent | Fixed projected spin orbit angle |
|---|---|---|---|
| a/RS | 3.651 ± 0.033 | 3.631 ± 0.045 | 3.647 ± 0.034 |
| b | 0.132 ± 0.030 | 0.177 ± 0.039 | 0.141 ± 0.030 |
| u+ | 0.255 ± 0.056 | 0.243 ± 0.081 | 0.310 ± 0.068 |
| u− | 0.226 ± 0.174 | 0.208 ± 0.287 | 0.442 ± 0.242 |
| RP/RS | 0.1121 ± 0.0007 | 0.1098 ± 0.0012 | 0.1101 ± 0.0007 |
| σr [100 ppm] | 434.141 ± 4.129 | 432.885 ± 6.833 | 432.824 ± 4.130 |
| σw [100 ppm] | 4.337 ± 0.053 | 4.331 ± 0.098 | 4.331 ± 0.050 |
| tC [BJD-2458792] | 0.63407 ± 0.00012 | 0.63400 ± 0.00018 | 0.63402 ± 0.00011 |
| P [days] | 1.2198635 ± 0.0000068 | 1.2198637 ± 0.0000103 | 1.2198636 ± 0.0000085 |
| i⋆ [°] | 0 | 43.54 ± 4.99 | 65.26 ± 8.72 |
| λ [°] | 0 | −94.9 ± 21.4 | −111.59 |
| β | 0 | 0.25 | 0.58 ± 0.20 |
| RSS | 0.02669462 | 0.02649666 | 0.02651569 |
| BIC | −184711.4 | −184787.2 | −184777.1 |
| AIC | −50813.6 | −50912.0 | −50901.9 |
Notes. Bold numbers mark the fixed values for the given parameters.
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