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Table 5
Stellar parameters of the non-eclipsing binary (HD 64315 AaAb) derived from the radial velocity curves.
| Aa | Ab | |
|
|
||
| Orbital period (day) | 2.70962901 ± 0.00000021 | |
| Zero point of ephemeris (HJD) | 2 454 022.12350 ± 0.00012 | |
| Eccentricity | 0 (assumed) | |
| Longitude of periastron (°) | 90 | 270 |
| Systemic velocity (km s-1) | 69.98 ± 0.03 | |
| Semi-amplitude of velocity (km s-1) | 203.74 ± 0.06 | 217.52 ± 0.06 |
| Projected semimajor axis (R⊙) | 10.907 ± 0.003 | 11.644 ± 0.003 |
| Minimun mass (M⊙) | 10.838 ± 0.005 | 10.151 ± 0.005 |
| Mass ratio (M2/M1) | 0.9366 ± 0.0006 | |
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