Table 4
Orbital parameters for three of the binary systems identified in the sample.
| Parameter | HE 0219−1739 | HE 1150−0428 | CS 22957−027 | |
|
|
||||
| Period (days) | 1802.5±5.0 | 289.7±0.1 | 1080.0±0.8 | |
| T0 (HJD) | 2 455 981.4±1.7 | 2 455 759.3±0.3 | 2 455 660.0±1.6 | |
| K (km s-1) | 7.032±0.022 | 11.102±0.043 | 7.661±0.039 | |
| γ (km s-1) | +106.809±0.016 | +47.779±0.035 | −67.500±0.026 | |
| e | 0.162±0.004 | 0.000±0.000 | 0.193±0.007 | |
| ω deg | 29.8±1.0 | 0.0±0.0 | 155.2±1.6 | |
| asin i (R⊙) | 247.2±1.0 | 63.56±0.09 | 160.5±0.4 | |
| f(m) (M⊙) | 0.062±0.004 | 0.041±0.002 | 0.048±0.003 | |
| σ (km s-1) | 0.867 | 0.670 | 0.454 | |
| ΔT/P (total) | 1.2 | 7.7 | 4.7 | |
| RRoche (R⊙, M1 = 0.8 M⊙, M2 = 0.4 M⊙) | 121 | 29 | 73 | |
| RRoche (R⊙, M1 = 0.8 M⊙, M2 = 1.4 M⊙) | 442 | 131 | 310 | |
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