Open Access
Table 3
TOI-4515 parameters from the transit and RV joint fit, obtained with models 1p and 1p+GP with no trend.
| Parameter | Prior(a) | Value(b) (1p) | Value (1p+GP) |
|---|---|---|---|
| Model parameters | |||
| Orbital period Porb (days) | 𝓤 [15.25,15.28] | 15.266447 ± 0.000013 | 15.266446 ± 0.000013 |
| Transit epoch T0 (BJD – 2450000) | 𝓤 [9451.60,9452.65] | 9451.62190 ± 0.00022 | 9451.62191 ± 0.00022 |
 |
𝓤 (-1, 1) | 0.119 ± 0.023 |  |
 |
𝓤 (-1, 1) |  |
 |
| Scaled planetary radius Rp /R⋆ | 𝓤 [0, 0.5] | 0.130 ± 0.001 | 0.130 ± 0.001 |
| Impact parameter, b | 𝓤 [0, 1] |  |
 |
| Radial velocity semi-amplitude variation K (m s−1) | 𝓤 [0, 300] |  |
191.3 ± 4.1 |
| Derived parameters | |||
| Planet radius (RJ) | … |  |
1.086 ± 0.039 |
| Planet radius (R⊕) | … | 12.17 ± 0.43 | 12.17 ± 0.43 |
| Planet mass (MJ) | … | 2.026 ± 0.047 | 2.005 ± 0.052 |
| Planet mass (M⊕) | … | 644 ± 15 | 637 ± 17 |
| Eccentricity e | … | 0.460 ± 0.007 | 0.461 ± 0.007 |
| Scaled semi-major axis a/R⋆ | … | 29.68 ± 0.27 | 29.67 ± 0.27 |
| Semi-major axis a (AU) | … | 0.118 ± 0.001 | 0.118 ± 0.001 |
| ωP (deg) | … | 169.9 ± 2.0 |  |
| Orbital inclination i (deg) | … | 87.958 ± 0.041 |  |
| Transit duration T41 (days) | … | 0.135 ± 0.002 | 0.135 ± 0.002 |
| Transit duration T32 (days) | … | 0.066 ± 0.003 | 0.066 ± 0.003 |
| Calculated parameters | |||
| Equilibrium temperature Teq (K) | 705 ± 10 | 705 ± 10 | |
| Planetary density ρP (g cm−3) | 1.962 ± 0.216 | 1.941 ± 0.214 | |
| Other system parameters | |||
| Jitter term σHARPS−N (m s−1) | 𝓤 [0, 60] |  |
 |
| Jitter term σTRES (m s−1) | 𝓤 [0, 60] | 24± 11 |  |
| Jitter term σFEROS (m s−1) | 𝓤 [0, 60] |  |
 |
| Stellar density ρ⋆ (ρ⊙) | 𝒩 [1.492, 0.045] |  |
 |
| Limb darkening q1 | 𝒩 [0.451, 0.1] | 0.411 ± 0.074 |  |
| Limb darkening q2 | 𝒩 [0.121, 0.1] |  |
 |
| Limb darkening q1 (LCO) | 𝒩 [0.756, 0.1] |  |
 |
| Limb darkening q2 (LCO) | 𝒩 [0.053, 0.1] |  |
 |
| Stellar activity GP model parameters | |||
| hHARPS−N (m s−1) | 𝓤 [0, 100] |  |
|
| hTRES (m s−1) | 𝓤 [0, 100] |  |
|
| hFEROS (m s−1) | 𝓤 [0, 100] | 51 ± 28 | |
| λ (days) | 𝓤 [5, 2000] |  |
|
| ω | 𝓤 [0.01, 1.50] |  |
|
| θ (Prot) (days) | 𝒩 [15.5,0.3] |  |
|
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