Open Access
Table I.1
Priors for the joint modeling of RV and Hipparcos/Gaia astrometric data.
| Parameter | prior | description |
|---|---|---|
| Stellar parameters: | ||
| M* (M⊙) | 𝒩 (1.2, 0.06) | Stellar mass |
| Parallax (mas) | 𝒩 (30.025,0.023) | Stellar parallax |
| σ* (m s−1) | 𝒰(0, 10) | Stellar jitter |
| Planet parameters | ||
| a (au) | 𝒰(1,100) | Semi-major axis of HD88986 c |
| e | 𝒰(0, 0.99) | Eccentricity |
| ω (º) | 𝒰(0, 360) | Argument of periastron |
| I (º) | sin(0,180) | Orbital inclinaison |
| Ω (º) | 𝒰(0, 360) | Longitude of ascending node |
| Mc (MJup) | 𝒰(1,500) | Mass of HD88986 c |
| SOPHIE instrumental Parameters: | ||
| muE LODIE (m s−1) | 𝒰(28000,30000) | ELODIE offset |
| muS OPHIE (m s−1) | 𝒰(28000,30000) | SOPHIE offset |
| muS OPHIE+ (m s−1) | 𝒰(28000,30000) | SOPHIE+ offset |
| muHIRES (m s−1) | 𝒰(−1000,1000) | HIRES offset |
| muHIRES+ (m s−1) | 𝒰(−1000,1000) | HIRES+ offset |
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