Open Access

Table 1.

Priors and outcomes of RM modelling.

Planet
Parameter Unit Prior Value

Orbital period (Pb) days 𝒩(10.590547, 0.000012) 10.590547±0.000012
Central time of the first transit (T0, b) BTJD (a) 𝒩(2616.49232, 0.00022) 2616.49232±0.00022
Orbital eccentricity (eb) 𝒩(0.00, 0.098) ≤0.11 (b)
RV semi-amplitude (Kb) m s−1 𝒩(15.7, 1.5) 15.7±1.5
Planet-to-star radius ratio (Rp/R) 𝒩(0.0899, 0.0007) 0.0898±0.0007
Impact parameter (b) 𝒩(0.27, 0.07) 0.270
Omega (ω) deg ...
Sky-projected obliquity (λ) deg ... 3.0
True 3D obliquity (ψ) deg ... 13.2±8.2

Stellar parameters

Parameter Unit Prior Value
Density (ρ) ρ 𝒩(0.971, 0.05) 0.958
Rotation period (Prot) days 𝒩(7.34, 0.05) 7.34±0.05
Rotational velocity of the star (v sin i) (c) km s−1 𝒩(7.5, 0.6) 7.02
Quadratic limb-darkening coefficient (u1) 𝒩(0.5760, 0.0149) 0.574±0.015
Quadratic limb-darkening coefficient (u2) 𝒩(0.1377, 0.0318) 0.135
Stellar inclination (i) deg ... 76.4
Convective blueshift (c1) 𝒰(−2, 0)
Stellar equatorial velocity (veq) km s−1 𝒰(0, 20) 7.238±0.100

Notes.

(a)

BTJD = BJDTDB – 2 457 000.0.

(b)

84th percentile.

(c)

The uncertainty on the modelled v sin i might be slightly underestimated (see e.g. Triaud 2018).

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