Open Access
Table A.1
Inferred parameters of HD 118203 b obtained from the joint analysis of TESS photometry and ELODIE RVs (Sect. 3.2).
| Parameter | Priors | Posteriors |
|---|---|---|
| Orbital parameters | ||
| Orbital period, Porb (days) | 𝒰(6.0, 6.2) | 6.1349847 ± 0.0000020 |
| Time of mid-transit, T0 (JD) | 𝒰(2459663, 2459664) | 2459663.58480 ± 0.00025 |
| Orbital inclination, i (degrees) | 𝒰(50.0, 90.0) |  |
Ecc. parametrization, cos(w) |
𝒰(−1, 1) |  |
Ecc. parametrization, sin(w) |
𝒰(−1, 1) | 0.259 ± 0.029 |
| Orbital eccentricity, e | (derived) | 0.316 ± 0.020 |
| Argument of periastron, w (degrees) | (derived) | 152.5 ± 2.7 |
| Planet parameters | ||
| RV semi-amplitude, K (m s−1) | 𝒰(200, 250) |  |
| Planet mass, Mp (MJ) | (derived) | 2 282 ± 0 045 |
| Scaled planet radius, Rp/R★ | 𝒰(0.0, 0.5) |  |
| Planet radius, Rp (RJ) | (derived) | 1.076 ± 0.035 |
| Planet density, ρp (g cm−3) | (derived) | 2.27 ± 0.23 |
| Transit depth, Δ (ppt) | (derived) | 3.075 ± 0.025 |
| Relative orbital separation, a/R★ | (derived) | 9.32 ± 0.31 |
| Orbit semimajor axis, a (au) | (derived) | 0.08635 ± 0.00057 |
| Planet surface gravity, g (m s−2) | (derived) | 48.9 ± 3.4 |
| Impact parameter, b | (derived) | 0.14 ± 0.10 |
| Incident flux, Finc (F⊕) | (derived) | 593.4 ± 8.2 |
| Equilibrium temperature [A=0], Teq (K) | (derived) | 1360 ± 23 |
| Limb-darkening coefficients | ||
| Limb-darkening coefficient, u1 | 𝒰(0,1) |  |
| Limb-darkening coefficient, u2 | 𝒰(0,1) |  |
| GP hyperparameters | ||
 |
𝒰(0, 103) |  |
 |
𝒰(0, 102) |  |
 |
𝒰(0, 103) |  |
 |
𝒰(0, 102) |  |
 |
𝒰(0, 103) |  |
 |
𝒰(0, 102) |  |
 |
𝒰(0, 103) |  |
 |
𝒰(0, 102) |  |
| Instrument-dependent parameters | ||
| TESS LC level S15, F0,s15 (e−s−1) | 𝒰(−103, 103) |  |
| TESS LC level S16, F0,s16 (e−s−1) | 𝒰(−103, 103) |  |
| TESS LC level S22, F0,s22 (e−s−1) | 𝒰(−103, 103) |  |
| TESS LC level S49, F0,s49 (e−s−1) | 𝒰(−103, 103) |  |
| TESS LC jitter S15, σTESS,S15 (e−s−1) | 𝒰(0, 102) | 30.72 ± 0.60 |
| TESS LC jitter S16, σTESS,S16 (e−s−1) | 𝒰(0,102) | 31.79 ± 0.63 |
| TESS LC jitter S22, σTESS,S22 (e−s−1) | 𝒰(0,102) | 27.83 ± 0.59 |
| TESS LC jitter S49, σTESS,S49 (e−s−1) | 𝒰(0,102) | 36.81 ± 0.57 |
| ELODIE RV jitter, σELODIE (m s−1) | 𝒰(0,102) |  |
| RV linear trend | ||
| Systemic velocity, vsys (m s−1) | 𝒰(−30000, −29000) | −29364.3 ± 4.5 |
| Slope, γ (m s−1 day−1) | 𝒰(−1, 1) | 0.139 ± 0.011 |
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