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Table 5
Spectroscopic orbital solution for HW CMa.
| Parameter | Value |
|
|
|
| Adjusted quantities: | |
| Kp ( km s-1) | 68.47 ± 0.23 |
| Ks ( km s-1) | 66.18 ± 0.21 |
| γ ( km s-1) | + 16.91 ± 0.10 |
| e | 0.5016 ± 0.0018 |
| ω (°)a | 86.38 ± 0.26 |
| Adopted quantities: | |
| P (days) | 21.1178329 |
| TI (HJD − 2 400 000)b | 52279.6787 |
| Derived quantities: | |
| Mpsin3i (M⊙) | 1.700 ± 0.011 |
| Mssin3i (M⊙) | 1.759 ± 0.012 |
| q ≡ Mp/Ms | 0.9665 ± 0.0043 |
| apsini (106 km) | 17.202 ± 0.055 |
| assini (106 km) | 16.626 ± 0.050 |
| asini (R⊙) | 48.63 ± 0.10 |
| Other quantities pertaining to the fit: | |
| Nobs | 48 |
| Time span (days) | 3759 |
| σp ( km s-1) | 1.05 |
| σs ( km s-1) | 0.95 |
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