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Table A.2
Derived stellar parameters from components B and C of the KOI-3886 hierarchical triple system through the joint (RV, eclipse, and phase modulations) analysis presented in Sect. 4.5.
| Parameter | Priors | Posteriors |
|---|---|---|
| Orbital parameters | ||
| Orbital period, PC [days] |  (5.56648691,0.0001) |
 |
| Time of mid-transit, T0,C − 2 400 000 [days] |  (54 966.03305,0.008) |
 |
| Orbital inclination, iC [deg.] |  (70.0,90.0) |
 |
| Orbit semimajor axis, aC [AU] | (derived) |  |
| Relative orbital separation, aC∕R⋆ | (derived) |  |
| Incident flux, Finc,C [Finc,⊕] | (derived) |  |
| Star B | ||
| Stellar mass, MB [M⊙] |  (1.6,0.1,1.4,1.8) |
 |
| Stellar radius, RB [R⊙] |  (3.5,0.3,2.5,4.5) |
 |
| Limb darkening coefficient, u1 |  (0.592,0.02) |
 |
| Limb darkening coefficient, u2 |  (0.141,0.02) |
 |
| Star C | ||
| Stellar mass, MC [MJup] |  (0.0,55000.0) |
 |
| Stellar radius, RC [RJup] |  (0.0,100.0) |
 |
| Eclipse depth, ΔC [ppt] | (derived) |  |
| Eclipse duration, T14,C [h] | (derived) |  |
| Instrumental parameters | ||
| LC level |  (−500.0,500.0) |
 |
| Dilution factor |  (0.28,0.01,0.2,0.4) |
 |
| LC jitter [ppm] |  (0.0,2000.0) |
 |
| δHERMES [km s−1] |  (−40.0,0.0) |
 |
| σHERMES [km s−1] |  (0.0,2.1) |
 |
| δCAFE2 [km s−1] |  (−35.0,−10.0) |
 |
| σCAFE2 [km s−1] |  (0.0,2.0) |
 |
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