Open Access
Table A.7
Inferred and derived parameters from the joint radial velocity and light-curves analysis (Sect. 4.3) for the preferred model.
| Parameter | Priors | Posteriors |
|---|---|---|
| Planet b | ||
| Orbital period, Pb [days] | 𝒢(1.8237371,0.0001) |  |
| Time of mid-transit, T0,b −1400000 [days] | 𝒢(59248.377773,0.1) |  |
| Planet mass, Mb [M⊕] | 𝒰(0,5000) |  |
| Orbital inclination, ib [deg.] | 𝒰(40,90) |  |
| Planet radius, Rb [R⊕] | 𝒰(0,20) |  |
| Planet density, ρb [g·cm−3] | (derived) |  |
| Transit depth, Δb [ppt] | (derived) |  |
| Orbit semi-major axis, ab [AU] | (derived) |  |
| Relative orbital separation, ab/R⋆ | (derived) |  |
| Transit duration, T14,b [hours] | (derived) |  |
| Planet surface gravity, gb [m·s−2] | (derived) |  |
| Impact parameter, bb/R⋆ | (derived) |  |
| Incident flux, Finc,b [Finc,⊕] | (derived) |  |
| Equilibrium temperature, Teq,b [K] | (derived) |  |
| Planet c | ||
| Orbital period, Pc [days] | ℒ𝒰(100,5000) |  |
| Time of mid-transit, T0,c – 1400000 [days] | 𝒰(57200,62900) |  |
| Minimum mass, mc sin ic [MJup] | 𝒰(0,30) |  |
| Orbital eccentricity, ec | 𝒰(0,1) |  |
| Arg. periastron, ωc [deg.] | 𝒰(0,360) |  |
| Orbit semi-major axis, ac [AU] | (derived) |  |
| Relative orbital separation, ac/R⋆ | (derived) |  |
| Incident flux, Finc,c [Finc,⊕] | (derived) |  |
| Equilibrium temperature, Teq,c [K] | (derived) |  |
| Stellar parameters | ||
| Stellar radius, R⋆ [R⊙] | 𝒯 (0.671,0.015,0.1,1.2) |  |
| Stellar mass, M⋆ [M⊙] | 𝒯 (0.734,0.014,0.1,1.2) |  |
| Stellar luminosity, L⋆ [L⊙] | (derived) |  |
| Limb-darkening u1, LCOHAL_gp | 𝒯(0.592,0.05,0,1) |  |
| Limb-darkening u2, LCOHAL_gp | 𝒯(0.141,0.05,0,1) |  |
| Limb-darkening u1, LCOHAL_ip | 𝒯(0.539,0.05,0,1) |  |
| Limb-darkening u2, LCOHAL_ip | 𝒯(0.155,0.05,0,1) |  |
| Limb-darkening u1, LCOHAL_rp | 𝒯(0.7,0.05,0,1) |  |
| Limb-darkening u2, LCOHAL_rp | 𝒯(0.078,0.05,0,1) |  |
| Limb-darkening u1, LCOHAL_zs | 𝒯(0.416,0.05,0,1) |  |
| Limb-darkening u2, LCOHAL_zs | 𝒯(0.195,0.05,0,1) |  |
| Limb-darkening u1, MEarth | 𝒯(0.416,0.1,0,1) |  |
| Limb-darkening u2, MEarth | 𝒯(0.195,0.1,0,1) |  |
| Instrument-dependent parameters | ||
| LC level TESS07 | 𝒰(-20,20) |  |
| LC level TESS34 | 𝒰(-20,20) |  |
| LC level LCOHAL_gp | 𝒰(-200,200) |  |
| LC level LCOHAL_ip | 𝒰(-200,200) |  |
| LC level LCOHAL_rp | 𝒰(-200,200) |  |
| LC level LCOHAL_zs | 𝒰(-200,200) |  |
| LC level MEarth | 𝒰(-200,200) |  |
| LC jitter TESS07 [ppm] | 𝒰(0,4000) |  |
| LC jitter TESS34 [ppm] | 𝒰(0,4000) |  |
| LC jitter LCOHAL_gp [ppm] | 𝒰(0,4000) |  |
| LC jitter LCOHAL_ip [ppm] | 𝒰(0,4000) |  |
| LC jitter LCOHAL_rp [ppm] | 𝒰(0,4000) |  |
| LC jitter LCOHAL_zs [ppm] | 𝒰(0,4000) |  |
| LC jitter MEarth [ppm] | 𝒰(0,4000) |  |
| δHarps [km s−1] | 𝒰(-10,10) |  |
| δcoralie [km s−1] | 𝒰(-10,10) |  |
| δpfs [km s−1] | 𝒰(-10,10) |  |
| σHARPS [m/s] | ℒ𝒰(0.1,2) |  |
| σCORALIE [m/s] | ℒ𝒰(0.1,30) |  |
| σPFS [m/s] | ℒ𝒰(0.1,5) |  |
| RV and LC Gaussian process hyperparameters | ||
| η1,LC [ppm] | ℒ𝒰(10000) |  |
| η1,FWHM [m/s] | ℒ𝒰(0.01,400) |  |
| η1 [m/s] | ℒ𝒰(0.01,50) |  |
| η2 [days] | 𝒰(-8.0,10) |  |
| η3 [days] | 𝒢(24,1) |  |
| η4 | 𝒰(0.13,7.38) |  |
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