Open Access
Table 4.
Light curve solution for the close binary A. *= from Geller et al. (2015a).
| Parameter | This Study | Sandquist et al. (2003) |
|---|---|---|
| P (days) | 1.0677950799 | 1.0677971 ± 0.0000007 |
| q | 0.759 ± 0.032 | 0.63 ± 0.04 |
| i (deg) | 66.7 ± 0.2 | 68 ± 1 |
| TAa (K) | 7217.3 ± 9.4 | 7325 ± 50 |
| TAb (K) | 5930 ± 220 | 6000 ± 200 |
| RAa (R⊙) | 1.67 ± 0.04 | 2.04 ± 0.10 |
| RAb (R⊙) | 1.77 ± 0.04 | 2.15 ± 0.10 |
| MAa (M⊙) | 1.30 ± 0.12 | 2.52 ± 0.38 |
| MAb (M⊙) | 1.00 ± 0.07 | 1.58 ± 0.27 |
| l3 | 0.6 | 0.61 |
| VAa | 12.269 | 12.56 ± 0.03 |
| VAb | 13.085 | 13.87 ± 0.25 |
| Vtot | 11.849 | 11.251 |
| (B − V)Aa | 0.3 | 0.33 ± 0.01 |
| (B − V)Ab | 0.59 | 0.62 ± 0.07 |
| (B − V)tot | 0.384 | 0.415 |
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