Table 2
Fit results for the orbit parameters for the α CrB system from the data presented by Tomkin & Popper (1986) for the primary component, the secondary component, and both components together.
| Parameter | Comp A | Comp B | Comp A + B |
|
|
|||
| ϵ | 0.3993 | 0.3706 | 0.3750 |
| error | ±0.0029 | ±0.0035 | ±0.0034 |
| K1 (km s-1) | 35.71 | 35.51 | |
| error | ±0.35 | ±0.36 | |
| K2 (km s-1) | 99.01 | 99.28 | |
| error | ±0.40 | ±0.40 | |
| ω (deg) | 313.85 | 311.62 | 311.95 |
| error | ±1.51 | ±0.56 | ±0.53 |
| Tperi (JD) | 36 994.656 | 44 997.531 | |
| error | ±0.052 | ±0.023 | |
| Mass ratio | 0.3577 | ||
| error | ±0.0038 | ||
| asin(i) (a.u.) | 0.19495 | ||
| error | ±0.00073 | ||
| Mtotsin3(i) (M⊙) | 3.491 | ||
| error | ±0.039 | ||
Notes. The data for primary and secondary were taken at different epochs. the quoted errors are derived from the second moments of the respective MCMC result.
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