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Table 1.
Observational constraints.
| Parameter | EP Lyr | RU Cen | HD 46703 |
|---|---|---|---|
| Porb (d) | 1151 ± 14 | 1489 ± 10 | 597.4 ± 0.2 |
| Eccentricity | 0.39 ± 0.09 | 0.62 ± 0.07 | 0.30 ± 0.02 |
| a1 sin i (AU) | 1.30 ± 0.12 | 2.38 ± 0.15 | 0.839 ± 0.015 |
| f(m) (M⊙) | 0.22 ± 0.06 | 0.81 ± 0.17 | 0.220 ± 0.012 |
| L* (L⊙) | 5150 | 1900 | 2450 |
| Teff (K) | 6200 ± 250 | 6000 ± 250 | 6250 ± 250 |
| log(X0/X) (dex) | 1.87 ± 0.30 | 1.58 ± 0.30 | 1.27 ± 0.30 |
| Inclination | [30° ,60° ] | [30° ,60° ] | [30° ,60° ] |
| M1 (M⊙) | 0.56 | 0.44 | 0.46 |
| M2 (M⊙) |
 |
 |
 |
| ab (AU) |
 |
 |
 |
| RL, peri (AU) |
 |
0.33 ± 0.07 | 0.35 ± 0.014 |
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