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Table 4
Best fit orbital elements and parameters.
| Parameter | Andersen et al. (1991) | This work |
|
|
||
| Porb (days) | 75.6676 ± 0.0010 | 75.66647 ± 0.00006 |
| Tp (HJD) | 2 445 032.609 ± 0.002 | 2 452 599.29040 |
| e | 0.0 | 0.00002 ± 0.00003 |
| K1 (km s-1) | 38.81 ± 0.06 | 38.90 ± 0.01 |
| K2 (km s-1) | 40.80 ± 0.54 | 40.87 ± 0.02 |
| γ1(km s-1) | 17.42 ± 0.04 | 17.99 ± 0.03 |
| γ2(km s-1) | 16.30 ± 0.46 | 18.35 ± 0.11 |
| ω(°) | – | 269.93 ± 0.04 |
| Ω(°) | – | 65.99 ± 0.03 |
| a (mas)a | 2.97 ± 0.18 | 2.993 ± 0.030 |
| a (AU) | 0.555 ± 0.004 | 0.5564 ± 0.0001 |
| i (°) | 85.64 ± 0.05 | 85.68 ± 0.05 |
|
|
||
| θ LD,1 a | 0.418 ± 0.023 | 0.414 ± 0.010 |
| θ LD,2 a | 0.199 ± 0.012 | 0.197 ± 0.008 |
| M1 (M⊙) | 2.05 ± 0.06 | 2.057 ± 0.001 |
| M2 (M⊙) | 1.95 ± 0.03 | 1.958 ± 0.001 |
| d (pc) | 185 ± 10 | 185.9 ± 1.9 |
| π (mas) | 5.41 ± 0.29 | 5.38 ± 0.06 |
| R1 (R⊙) | 8.32 ± 0.12 | 8.28 ± 0.22 |
| R2 (R⊙) | 3.96 ± 0.09 | 3.94 ± 0.17 |
| log L1/L⊙ | 1.59 ± 0.04 | 1.57 ± 0.02 |
| log L2/L⊙ | 1.36 ± 0.03 | 1.36 ± 0.03 |
Notes.
(a)
Estimated from the linear values of Andersen et al. (1991).
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