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Table 6
Orbital parameters for EC 22536–5304.
| Parameter | Value |
|---|---|
| Period P |  d |
| Epoch of periastron Tperiastron |  MJD |
| Eccentricity e |  |
| Longitude of periastron ω |  deg |
| Velocity semiamplitude KA |  km s−1 |
| Velocity semiamplitude KB | 10.7 ± 1.4 km s−1 |
Gravitational redshift  |
 km s−1 |
Gravitational redshift  |
 km s−1 |
| Systemic velocity γ | − 3.3 ± 0.4 km s−1 |
| Derived parameter | Value |
| Mass ratio q = KB∕KA = MA∕MB |  |
| Projected semimajor axis aA sin(i) | 0.63 ± 0.05 au |
| Projected semimajor axis aB sin(i) | 0.44 ± 0.04 au |
Notes. The gravitational redshift vgrav is calculated from the stellar parameters listed in Table 3.
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