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Table 5
Spectroscopic orbital solutions for both the main-sequence (MS) and subdwarf-B (sdB) component of BD+29°3070, BD+34°1543, and Feige 87.
| BD+29°3070 | BD+34°1543 | Feige 87 | ||||
| Parameter | MS | sdB | MS | sdB | MS | sdB |
|
|
||||||
| P (d) | 1283 ± 63 | 972 ± 2 | 936 ± 2 | |||
| T 0 | 2 453 877 ± 41 | 2 451 519 ± 11 | 2 453 259 ± 21 | |||
| e | 0.15 ± 0.01 | 0.16 ± 0.01 | 0.11 ± 0.01 | |||
| ω | 1.60 ± 0.22 | 1.58 ± 0.07 | 2.92 ± 0.15 | |||
| q | 0.39 ± 0.01 | 0.57 ± 0.01 | 0.55 ± 0.01 | |||
| γ (km s-1) | −57.58 ± 0.36 | −56.8 ± 0.9 | 32.10 ± 0.06 | 33.12 ± 0.15 | 32.98 ± 0.08 | 34.32 ± 0.16 |
| K (km s-1) | 6.53 ± 0.31 | 16.6 ± 0.6 | 5.91 ± 0.07 | 10.31 ± 0.22 | 8.19 ± 0.11 | 15.01 ± 0.21 |
| a sini (R⊙) | 164 ± 15 | 416 ± 35 | 112 ± 2 | 196 ± 4 | 150 ± 2 | 276 ± 3 |
| M sin3i (M⊙) | 1.15 ± 0.19 | 0.45 ± 0.08 | 0.27 ± 0.01 | 0.15 ± 0.01 | 0.77 ± 0.03 | 0.42 ± 0.01 |
Notes. a denotes the semi-major-axis of the orbit. The quoted errors are the standard deviation from the results of 5000 iterations in a Monte-Carlo simulation.
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