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Table 2.
Final astrometry for Cb with respect to A (sep, PA) and C (ΔRA, ΔDec), measured IRDIS contrasts and best-fit values for mass and Teff.
| Epoch | Sep (mas) | PA (°) | ΔK1 (mag) | ΔK2 (mag) | ΔRA (mas) | ΔDec (mas) | Mass (MJup) | qCb | Teff (K) |
|---|---|---|---|---|---|---|---|---|---|
| 2019 | 1573.4 ± 3.2 | 119.9 ± 0.12 | 8.93 ± 0.08 | 8.59 ± 0.08 | 26.4 ± 1.13 | −116.9 ± 0.99 | 14.8 ± 0.4 | 0.11 ± 0.01 |
 |
| 2022 | 1556.3 ± 2.8 | 119.42 ± 0.11 | 8.99 ± 0.12 | 8.49 ± 0.13 | 15.6 ± 1.64 | −107.4 ± 0.47 |
Notes. The mass ratio with respect to C is indicated as qCb.
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