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Table 3
Parameters probed by the MCMC.
| Parameter | Unit | Prior | Description |
|
|
|||
|
mas | Uniform | Coordinate offsets |
| μ α ⋆ , μ δ | mas/yr | Uniform | Proper motions |
| ϖ | mas | Jeffreys | Relative parallax |
| s α , s δ | mas | Uniform | Nuisance parameters |
| P | day | Jeffreys | Period |
| a 1 | mas | Jeffreys | Semimajor axis |
| λ 0 | deg | Uniform | Mean longitude at ref. date |
|
··· | Uniform | Ecc. and arg. of periastron |
|
··· | Uniform | Ecc. and arg. of periastron |
| Ω | deg | Uniform | Long. of ascending node |
| i | deg | Uniform | Inclination |
| ρ | mas | Uniform | Refraction coefficient |
| d | mas | Uniform | Refraction coefficient |
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