Open Access
Table A.1
List of parameters used in the analysis. The priors are provided together with the posteriors. The posterior values represent the median and 68.3% credible interval. Derived values that might be useful for follow-up work are also reported.
Parameter | Prior | Posterior |
---|---|---|
Stellar Parameters | ||
Effective temperature Teff [K] | ![]() |
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Surface gravity log g [cgs] | ![]() |
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Iron abundance [Fe/H] [dex] | ![]() |
0.07 ± 0.05 |
Distance to Earth D [pc] | ![]() |
201.5 ± 1.9 |
Interstellar extinction E(B − V) [mag] | ![]() |
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Systemic radial velocity γ [km s−1] | ![]() |
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Linear limb-darkening coefficient ua | (derived) | ![]() |
Quadratic limb-darkening coefficient ub | (derived) | ![]() |
Stellar density ρ⋆/ρ⊙ | (derived) | ![]() |
Stellar mass M⋆ [M⊙] | (derived) | ![]() |
Stellar radius R⋆ [R⊙] | (derived) | ![]() |
Stellar age τ [Gyr] | (derived) | ![]() |
Planet b Parameters | ||
Orbital Period Pb [d] | ![]() |
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Transit epoch T0,b [BJD − 2450000] | ![]() |
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Radial velocity semi-amplitude Kb [km s−1] | ![]() |
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Orbital inclination ib [°] | ![]() |
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Planet-to-star radius ratio kb | ![]() |
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Orbital eccentricity eb | ![]() |
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Argument of periastron ωb [°] | ![]() |
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System scale ab/R⋆ | (derived) | ![]() |
Impact parameter bb | (derived) | ![]() |
Transit duration T14,b [h] | (derived) | ![]() |
Semi-major axis ab [AU] | (derived) | ![]() |
Planet mass Mb [M⊕] | (derived) | ![]() |
Planet radius Rb [R⊕] | (derived) | ![]() |
Planet bulk density ρb [g cm−3] | (derived) | ![]() |
Planet c Parameters | ||
Orbital Period Pc [d] | ![]() |
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Transit epoch T0,c [BJD - 2450000] | ![]() |
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Radial velocity semi-amplitude Kc [kms−1] | ![]() |
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Orbital inclination ic [°] | ![]() |
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Planet-to-star radius ratio kc | ![]() |
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Orbital eccentricity ec | ![]() |
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Argument of periastron ωc [°] | ![]() |
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System scale ac/R⋆ | (derived) | 11.3 ± 0.2 |
Impact parameter bc | (derived) | ![]() |
Transit duration T14,c [h] | (derived) | ![]() |
Semi-major axis ac [AU] | (derived) | ![]() |
Planet mass Mc [M⊕] | (derived) | ![]() |
Planet radius Rc [R⊕] | (derived) | ![]() |
Planet bulk density ρc [g cm−3] | (derived) | ![]() |
Planet d Parameters | ||
Orbital Period Pd [d] | ![]() |
5.40479 ± 0.00021 |
Transit epoch T0,d [BJD - 2450000] | ![]() |
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Radial velocity semi-amplitude Kd [km s−1] | ![]() |
0.00285 ± 0.00055 |
Orbital inclination id [°] | ![]() |
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Planet-to-star radius ratio kd | ![]() |
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Orbital eccentricity ed | ![]() |
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Argument of periastron ωd [°] | ![]() |
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System scale ad/R⋆ | (derived) | 15.0 ± 0.3 |
Impact parameter bd | (derived) | ![]() |
Transit duration T14,d [h] | (derived) | ![]() |
Semi-major axis ad [AU] | (derived) | ![]() |
Planet mass Md [Μ⊕] | (derived) | ![]() |
Planet radius Rd [R⊕] | (derived) | ![]() |
Planet bulk density ρd [g cm−3] | (derived) | 3.2 ± 0.7 |
Planet e Parameters | ||
Orbital Period Pe [d] | ![]() |
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Transit epoch T0,e [BJD - 2450000] | ![]() |
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Radial velocity semi-amplitude Ke [kms−1] | ![]() |
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Orbital inclination ie [°] | ![]() |
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Planet-to-star radius ratio ke | ![]() |
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Orbital eccentricity ee | ![]() |
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Argument of periastron ωe [°] | ![]() |
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System scale ae/R⋆ | (derived) | ![]() |
Impact parameter be | (derived) | ![]() |
Transit duration T14,e [h] | (derived) | 2.97 ± 0.05 |
Semi-major axis ae [AU] | (derived) | ![]() |
Planet mass Me [Μ⊕] | (derived) | ![]() |
Planet radius Re [R⊕] | (derived) | ![]() |
Planet bulk density ρe [g cm−3] | (derived) | ![]() |
Planet f Parameters | ||
Orbital Period Pf [d] | ![]() |
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Transit epoch T0,f [BJD - 2450000] | ![]() |
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Radial velocity semi-amplitude Kf [km s−1] | ![]() |
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Orbital inclination if [°] | ![]() |
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Planet-to-star radius ratio kf | ![]() |
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Orbital eccentricity ef | ![]() |
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Argument of periastron ωf [°] | ![]() |
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System scale af/R⋆ | (derived) | 26.5 ± 0.5 |
Impact parameter bf | (derived) | ![]() |
Transit duration T14,f [h] | (derived) | 3.20 ± 0.08 |
Semi-major axis af [AU] | (derived) | ![]() |
Planet mass Mf [Μ⊕] | (derived) | ![]() |
Planet radius Rf [R⊕] | (derived) | ![]() |
Planet bulk density ρf [g cm−3] | (derived) | ![]() |
Planet g Parameters | ||
Orbital Period Pg [d] | ![]() |
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Transit epoch T0,g [BJD - 2450000] | ![]() |
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Radial velocity semi-amplitude Kg [km s−1] Continued on next page | ![]() |
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Orbital inclination ig [°] | ![]() |
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Planet-to-star radius ratio kg | ![]() |
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Orbital eccentricity eg | ![]() |
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Argument of periastron ωg [°] | ![]() |
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System scale ag/R⊕ | (derived) | ![]() |
Impact parameter bg | (derived) | ![]() |
Transit duration T14,g [h] | (derived) | ![]() |
Semi-major axis ag [AU] | (derived) | ![]() |
Planet mass Mg [M⊕] | (derived) | ![]() |
Planet radius Rg [R⊕] | (derived) | ![]() |
Planet bulk density ρg [g cm−3] | (derived) | ![]() |
Instrument-related Parameters | ||
HARPS jitter σj, RV [km s−1] | ![]() |
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K2 contamination [%] | ![]() |
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K2 jitter σj, K2 [ppm] | ![]() |
185.9 ± 2.7 |
K2 out-of-transit flux | ![]() |
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SED jitter [mag] | ![]() |
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