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Table 3
Planetary parameters from the MCMC and GP fitting procedures.
| Parameter | MCMC – 1 planet | MCMC – 2 planets | GP – 1 planet | |||||
| median | + σ | −σ | median | + σ | −σ | MAP value | ± σ | |
|
|
||||||||
| γ [m/s] | −91 889.69 | 0.22 | 0.22 | −91 890.41 | 0.29 | 0.28 | −918 89 | 1 |
| K1 [m/s] | 2.21 | 0.33 | 0.33 | 2.37 | 0.29 | 0.30 | 1.8 | 0.4 |
| P1 [d] | 29.03 | 0.03 | 0.03 | 29.01 | 0.02 | 0.02 | 29.0 | 0.2 |
| m1sini [M⊕] | 8.26 | 1.25 | 1.25 | 8.98 | 1.10 | 1.10 | 6.7 | 1.5 |
| e 1 | 0.16 | 0.14 | 0.11 | 0.11 | 0.09 | 0.07 | 0.17 | 0.10 |
| ω 1 | 0.55π | 0.36π | 0.34π | 0.79π | 0.29π | 0.29π | 1.0π | 0.40π |
| T0,1 [BJD] | 2 455 528.01 | 4.71 | 5.16 | 2 455 532.17 | 4.15 | 4.18 | 2 453 219 | 6 |
| K2 [m/s] | – | – | – | 2.86 | 0.51 | 0.51 | – | – |
| P2 [d] | – | – | – | 1336.61 | 103.27 | 45.50 | – | – |
| m2sini [M⊕] | – | – | – | 34.97 | 6.93 | – | – | |
| e 2 | – | – | – | 0.42 | 0.15 | 0.14 | – | – |
| ω 2 | – | – | – | 0.08π | 0.10π | 0.09π | – | – |
| T0,2 [BJD] | – | – | – | 2 455 244.26 | 63.39 | 73.95 | – | – |
| jitter | 2.01 | 0.17 | 0.19 | 1.40 | 0.16 | 0.17 | – | – |
| P gp | – | – | – | – | – | – | 29.9 | 0.2 |
| λ p | – | – | – | – | – | – | 0.16 | 0.02 |
| τ [d] | – | – | – | – | – | – | 67 | 11 |
Notes. Errors are the 1σ uncertainties taken from the posterior distributions.
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