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Table 6
Orbital parameters of the visual pair A-B.
| Parameter | This work | Argyle et al. (2002) |
|
|
||
| a (″) | 1.996 ± 0.012 | 1.990 ± 0.020 |
| e | 0.475 ± 0.003 | 0.470 ± 0.020 |
| Period (yr) | 143.2 ± 1.2 | 142 ± 13 |
| MJD0 | 51774 ± 430 | 51836.80 ± 584 |
| i (deg) | 105.1 ± 0.2 | 105.20 ± 2.20 |
| Ω (deg) | 286.6 ± 0.36 | 287.00 ± 1.30 |
| ω (deg) | 187.4 ± 0.6 | 188.00 ± 14.00 |
|
|
||
| M(Aab + B) (M⊙) | 6.15 ± 0.23 | 5.88 ± 1.17 |
Notes. The total mass (last line) is computed using Kepler’s third law, assuming the revised parallax π = 39.8 ± 0.4 mas.
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