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Table 4
Model parameters averaged over tested models.
| Stellar parameters | ||
|---|---|---|
| Systemic velocity(a), γ0 | (km s−1) | − 84.64566 ± 0.00062 |
| [−84.64712, −84.64467] | ||
| Parallax(a), π | (mas) | 392.64 ± 0.67 |
| [391.32, 393.97] | ||
| Proper motion (RA)(a), μα | (mas yr−1) | − 580.27 ± 0.62 |
| [−581.50, −578.97] | ||
| Proper motion (Dec)(a), μδ | (mas yr−1) | − 4765.85 ± 0.64 |
| [−4767.21, −4764.61] | ||
| Planet parameters | ||
| Orbital period, P | (d) | 12.9532 ± 0.0079 |
| [12.9388, 12.9697] | ||
| RV amplitude, K | (m s−1) | 1.59 ± 0.23 |
| [1.14, 2.09] | ||
| Orbital eccentricity, e | [0..1] | 0.22 ± 0.13 |
| [0.00, 0.44] | ||
| Mean longitude, λ0 | (deg) | − 39.1 ± 9.4 |
| [−57.3, −19.7] | ||
| Minimum mass, Mpsin i | (M⊕) | 2.99 ± 0.46 |
| [2.08, 3.95] | ||
| Semi-major axis, a | (AU) | 0.0785 ± 0.0027 |
| [0.0732, 0.0837] | ||
| Eq. temperature (albedo = 0.3) | (K) | 349.83 ± 0.32 |
| [349.44, 350.45] | ||
| Eq. temperature (albedo = 0.8) | (K) | 255.77 ± 0.24 |
| [255.48, 256.22] | ||
 |
− 0.07 ± 0.23 | |
| [−0.53, 0.38] | ||
 |
− 0.31 ± 0.24 | |
| [−0.70, 0.19] | ||
| Time of inferior conjuction, Tc | (BJD) | 57184.51 ± 0.43 |
| Distance at inferior conjuction, rTc | (AU) | 0.065 ± 0.011 |
| [0.042, 0.086] | ||
| Transit probability | 0.0289 ± 0.0055 | |
| [0.0192, 0.0400] | ||
| Drift parameters(b) | ||
| Additional acceleration, γ1 | (m s−1 yr−1) | − 0.49 ± 0.16 |
| [−0.84, −0.16] | ||
| Quadratic acceleration, γ2 | (m s−1 yr−1)2 | 0.245 ± 0.099 |
| [0.049, 0.454] | ||
| Noise model parameters | ||
| Additional white noise term, σJ | (m s−1 ) | 0.45 ± 0.28 |
| [0.00, 0.95] | ||
| Covariance amplitude, A | (m s−1 ) | 1.85 ± 0.29 |
| [1.25, 2.45] | ||
| Characteristic timescale, ln τ | (d) | 2.21 ± 0.25 |
| [1.66, 2.70] | ||
| Zero-point correction constant, ac | – | 0.74 ± 0.12 |
| [0.49, 0.97] | ||
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