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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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