Open Access

Table A.3

Additional parameters.

RV Shadow
Parameter Name Prior Value
Stepping parameters

log A1 GP amplitude TESS 2 min. 𝒰 −8.50 ± 0.09
log τ1 GP time scale TESS 2 min. (log days) 𝒰 −0.20 ± 0.15
log A2 GP amplitude TESS 30 min. 𝒰 −9.41 ± 0.13
log τ2 GP time scale TESS 30 min. (log days) 𝒰 0.0±0.3 0.0±0.4
q1 + q2 Sum of limb-darkening coefficients TESS 𝒩(0.527,0.1) 0.496 ± 0.019
q1 + q2 Sum of limb-darkening coefficients HARPS 𝒩(0.6974,0.1) 0.71 ± 0.09

Fixed parameters

q1q2 Difference of limb-darkening coefficients TESS ℱ (−0.1028)
q1q2 Difference of limb-darkening coefficients HARPS ℱ (0.2400)

Derived parameters

q1 Linear limb-darkening coefficient TESS 0.197 ± 0.010
q1 Quadratic limb-darkening coefficient TESS 0.300 ± 0.010
q1 Linear limb-darkening coefficient HARPS 0.50 ± 0.04 0.40 ± 0.05
q2 Quadratic limb-darkening coefficient HARPS 0.26 ± 0.04 0.305 ± 0.045

GP hyper parameters and limb-darkening coefficients from our MCMCs. Same as in Table 2.

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