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Table 5
Priors, median, and 68% credibility intervals of the posterior distributions for each fit parameter of the final joint model obtained for the HD 260655 system using juliet.
| Parameter | Prior | HD 260655 b | HD 260655 c |
|---|---|---|---|
| Stellar parameters | |||
| ρ* (g cm−1) | N(7.5, 0.5) |  |
|
| Planet parameters | |||
| P (d) | u(1, 10) | 2.76953 ± 0.00003 | 5.70588 ± 0.00007 |
| t0 (a) | u(9490, 9500) | 9497.9102 ± 0.0003 | 9490.3646 ± 0.0004 |
| r1 | u(0, 1) |  |
 |
| r2 | u(0, 1) | 0.02586 ± 0.00046 | 0.0320 ± 0.0010 |
| e | B(1.52, 29.0) |  |
 |
| ω (deg) | u(−180, 180) |  |
 |
| K (m s−1) | u(0, 20) | 1.69 ± 0.27 | 1.92 ± 0.30 |
| Photometry parameters | |||
| σtess,S44 (ppm) | J(1, 104) | 106.9 ± 7.3 | |
| σtess,s45 (ppm) | J(1, 104) | 278.8 ± 4.0 | |
| σtess,S46 (ppm) | J(1, 104) | 172.2 ± 4.8 | |
| q1,TESS | u(0, 1) |  |
|
| q2,TESS | u(0, 1) |  |
|
| RV parameters | |||
| γCARM (m s−1) | u(−100, 100) |  |
|
| σCARM (m s−1) | J(0.1, 100) | 1.13 ± 0.43 | |
| γHIRES (m s−1) | u(−100, 100) |  |
|
| σhires (m s−1) | J(0.1, 100) | 3.05 ± 0.44 | |
| GP hyperparameters | |||
| σgp,tess (ppm) | J(10−10, 10−2) | 18±2 | |
| TGP,TESS (d) | J(10−3, 103) |  |
|
| σgp,rv (m s−1) | J(10−1, 30) |  |
|
| αgp,rv (10−6 d−2) | J(10−8, 10−3) |  |
|
| Γgp,rv (d−2) | J(10−2, 10) |  |
|
| Prot;GP,RV (d) | N(37.5, 0.4) |  |
|
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