Open Access
Table 6
Summary of the final fit parameters of TOI-1759 from the joint MCMC analysis of the TESS photometry and LBL SPIRou RVs.
| Parameter | Unit | Fit value |
|---|---|---|
| Time of conjunction, Tc | BJD | 2458745.4661 ± 0.0010 |
| Orbital period, P | days | 18.849975 ± 0.000006 |
| Normalized semimajor axis, a/R⋆ | – | 36 ± 5 |
| Semimajor axis, ap (†) | au | 0.1176 ± 0.0013 |
| Transit duration, tdur | h | 3.7 ± 0.9 |
| Orbital inclination, ip | deg | 89.2 ± 0.5 |
| Impact parameter, b | – | 0.5 ± 0.3 |
| Eccentricity, e § | – | 0 |
| Planet-to-star radius ratio, Rp/R⋆ | – | 0.049 ± 0.003 |
| Planet radius, Rp | RJup | 0.279 ± 0.020 |
| Planet radius, Rp | RNep | 0.79 ± 0.06 |
| Planet radius, Rp | R⊕ | 3.06 ± 0.22 |
| Velocity semi-amplitude, Kp | ms−1 | 2.3 ± 0.7 |
| Planet mass, Mp | MJup | 0.021 ± 0.006 |
| Planet mass, Mp Planet mass, Mp | MNep | 0.40 ± 0.12 |
| M⊕ | 6.8 ± 2.0 | |
| Planet density, ρp | gcm−3 | 1.3 ± 0.5 |
| Equilibrium temperature, Teq (††) | K | 433 ± 14 |
| Linear limb dark. coef., u0 | – |  |
| Quadratic limb dark. coef., u0 | – | 0.5 ± 1.0 |
| RMS of RV residuals | ms−1 | 4.6 |
| RMS of flux residuals | ppm | 1093 |
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