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Table 5.
Photometric and orbital parameters obtained with the WD code for the BLG-305487 and BLG-116218 systems.
| Parameter | BLG-305487 | BLG-116218 |
|---|---|---|
| Orbital inclination i (deg) | 82.03 ± 0.02 | 78.60 ± 0.07 |
| Orbital eccentricity e | 0.0283 ± 0.0007 | 0 (fixed) |
| Primary temperature T1 (K) | 4248 ± 6 | 4233 (fixed) |
| Secondary temperature T2 (K) | 3984 (fixed) | 4083 ± 5 |
| Fractional radius r1 | 0.1145 ± 0.0015 | 0.1705 ± 0.0028 |
| Fractional radius r2 | 0.1783 ± 0.0009 | 0.2247 ± 0.0025 |
| k = r2/r1 | 1.5568 ± 0.0219 | 1.3180 ± 0.0261 |
| Orbital period P (day) | 176.6549 ± 0.0015 | 80.5859 ± 0.0014 |
| ω (deg) | 181.4 ± 7.2 | 62.23(fixed) |
| Ω1 | 9.7033 (fixed) | 6.8984 ± 0.0447 |
| Ω2 | 6.3269 ± 0.0486 | 5.5398 (fixed) |
| (L2/L1)V | 1.4519 | 1.3003 |
| (L2/L1)I | 1.7102 ± 0.0666 | 1.4239 ± 0.0689 |
| (L2/L1)J | 1.9670 | 1.5488 |
| (L2/L1)K | 2.2176 | 1.6596 |
| T0 (JD-2450000) | 7028.84 (fixed) | 6235.624 ± 0.011 |
| Semi-major axis a (R⊙) | 168.370 ± 0.998 | 98.168 ± 0.369 |
| Systemic velocity γ (km s−1) | 219.99 ± 0.12 | 103.23 ± 0.45 |
| Velocity semi-amplitude K1(km s−1) | 23.08 ± 0.15 | 30.41 ± 0.16 |
| Velocity semi-amplitude K2(km s−1) | 24.68 ± 0.24 | 29.99 ± 0.16 |
| Mass ratio q | 0.935 ± 0.009 | 1.014 ± 0.008 |
| RV rms1 (km s−1) | 0.373 | 0.543 |
| RV rms2 (km s−1) | 0.764 | 0.403 |
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