Table A.2
Free parameters used in the PASTIS analysis of the light curves, radial velocities, and SED with their associated prior and posterior distribution.
| Parameter | Prior | Posterior |
|
|
||
| Orbital parameters | ||
| HD 106315b | ||
| Orbital period P [d] |
|
9.55236 ±8.8 × 10-4 |
| Epoch of first transit T0 [BJDTDB−2.4 × 106] |
|
57 586.5486 ±2.9 × 10-3 |
| Orbital eccentricity e | β(0.867;3.030) | 0.078 |
| Argument of periastron ω [°] |
|
245 |
| Inclination i [°] |
|
87.57 ± 0.28 |
| HD 106315c | ||
| Orbital period P [d] |
|
21.05704 ±4.3 × 10-4 |
| Epoch of first transit T0 [BJDTDB−2.4 × 106] |
|
57 569.0173 ±1.4 × 10-3 |
| Orbital eccentricity e | β(0.867;3.030) | 0.22 ± 0.16 |
| Argument of periastron ω [°] |
|
81 |
| Inclination i [°] |
|
88.66 |
|
|
||
| Planetary parameters | ||
| HD 106315b | ||
| Radial velocity amplitude K [m s-1] |
|
3.79 ± 0.92 |
| Planet-to-star radius ratio kr |
|
0.01725 ± 5.1 × 10-4 |
| HD 106315c | ||
| Radial velocity amplitude K [m s-1] |
|
3.11 ± 0.80 |
| Planet-to-star radius ratio kr |
|
0.03073 |
|
|
||
| Stellar parameters | ||
| Effective temperature Teff [K] |
|
6332 ± 51 |
| Surface gravity log g [g cm-2] |
|
4.258 ± 0.036 |
| Iron abundance [Fe/H] [dex] |
|
–0.314 ± 0.078 |
| Reddening E(B−V) [mag] |
|
0.0049 |
| Systemic radial velocity υ0 [km s-1] |
|
−3.4648 ± 6.9 × 10-4 |
| Distance to Earth d [pc] |
|
108 ± 4 |
|
|
||
| Instrumental parameters | ||
| HARPS radial velocity jitter [m s-1] |
|
2.89 ± 0.72 |
| SED jitter [mag] |
|
0.078 ± 0.021 |
| K2 jitter [ppm] |
|
44 ± 2 |
| K2 contamination [ppt] |
|
3.3 |
| K2 flux normalisation |
|
1.000001 ± 3.1 × 10-6 |
| LCO jitter [ppt] |
|
1.422 ± 0.065 |
| LCO contamination |
|
0.10 |
| LCO flux normalisation |
|
0.99994 ± 0.00011 |
| GP period [d] |
|
2.825 ± 0.012 |
| GP amplitude [m s-1] |
|
0.57 ± 0.35 |
| GP λ1 [d] |
|
652.5 ± 340 |
| GP λ2 |
|
299.0 ± 260 |
Notes. 
is a normal distribution with mean μ and width σ2, 
is a uniform distribution between a and b, 
is a normal distribution with mean μ and width σ2 multiplied with a uniform distribution between a and b, 
is a sine distribution between a and b, β(a;b) is a Beta distribution with parameters a and b.
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