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Table 3
Priors and outcomes of the model of planet b and c from the analysis of the photometric time series.
| Photometric time-series fit | |||
|---|---|---|---|
| Parameter | Unit | Prior | Value |
| Stellar density (ρ⋆) | ρ⊙ | 𝒰 (0.75, 10.25) |  |
| TESS dilution factor | 𝒩(0.00735, 0.00005) | 0.007348 ± 0.000050 | |
TESS jitter  |
e− s−1 | … |  |
Asiago jitter  |
… |  |
|
LCO_McD_c jitter  |
… |  |
|
LCO_McD_b jitter  |
… |  |
|
MuSCAT2 jitter  |
… |  |
|
KeplerCam jitter  |
… |  |
|
Acton jitter  |
… | 0.00349 ± 0.00010 | |
LCO_McD_bc jitter  |
… |  |
|
LCO_Teid jitter  |
… |  |
|
TESS quadratic LD coefficient  |
𝒰 (0, 1) |  |
|
TESS quadratic LD coefficient  |
𝒰 (0, 1) |  |
|
Asiago quadratic LD coefficient  |
𝒩 (0.489, 0.014) | 0.455 ± 0.013 | |
Asiago quadratic LD coefficient  |
𝒩 (0.151, 0.037) |  |
|
McD_c quadratic LD coefficient  |
𝒩 (0.34, 0.01) | 0.340 ± 0.010 | |
McD_c quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.14 ± 0.03 | |
McD_b quadratic LD coefficient  |
𝒩 (0.34, 0.01) | 0.343 ± 0.010 | |
McD_b quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.17 ± 0.03 | |
MuSCAT2 quadratic LD coefficient  |
𝒩 (0.34, 0.01) | 0.337 ± 0.010 | |
MuSCAT2 quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.13 ± 0.03 | |
KeplerCam quadratic LD coefficient  |
𝒩 (0.34, 0.01) | 0.334 ± 0.010 | |
KeplerCam quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.10 ± 0.03 | |
Acton quadratic LD coefficient  |
𝒩 (0.40, 0.01) | 0.4013 ± 0.0099 | |
Acton quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.15 ± 0.03 | |
McD_bc quadratic LD coefficient  |
𝒩 (0.34, 0.01) | 0.340 ± 0.010 | |
McD_bc quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.14 ± 0.03 | |
Teid quadratic LD coefficient  |
𝒩 (0.34, 0.01) | 0.339 ± 0.010 | |
Teid quadratic LD coefficient  |
𝒩 (0.14, 0.03) | 0.14 ± 0.03 | |
| Planet b | |||
| Parameter | Unit | Prior | Value |
| Orbital period (Pb) | days | 𝒰 (10.57, 10.61) |  |
| Central time of the first transit (T0,b) | BTJD | 𝒰 (2616.4, 2616.6) |  |
| Semi-major axis to stellar radius ratio (ab/R⋆) | … | 20.0 ± 0.6 | |
| Orbital semi-major axis (ab) | au | … | 0.098 ± 0.005 |
| Orbital inclination (i) | deg | … |  |
| Orbital eccentricity (eb) | 𝒩 (0, 0.098) | ⩽ 0.094 (a) | |
| Impact parameter (b) | 𝒰 (0, 1) |  |
|
| Transit duration (T14) | days | … |  |
| Planetary radius (Rb) | R⊕ | … | 10.30 ± 0.40 |
| Planet c | |||
| Parameter | Unit | Prior | Value |
| Orbital period (Pc) | days | 𝒰 (4.770, 4.776) |  |
| Central time of the first transit (T0,c) | BTJD | 𝒰 (2628.5, 2628.7) |  |
| Semi-major axis to stellar radius ratio (ac/R⋆) | … | 11.8 ± 0.4 | |
| Orbital semi-major axis (ac) | au | … | 0.057 ± 0.003 |
| Orbital inclination (i) | deg | … | ⩾ 88.40 (b) |
| Orbital eccentricity (ec) | 𝒩(0, 0.098) | ⩽ 0.117 (a) | |
| Impact parameter (b) | 𝒰(0, 1) | ⩽ 0.34 (a) | |
| Transit duration (T14) | days | … |  |
| Planetary radius (Rc) | … | 3.52 ± 0.19 | |
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