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Table 6.
Photometric and orbital parameters obtained with the Wilson–Devinney code for the BLG-123903 system.
| Parameter | WD result |
|---|---|
| Orbital inclination i (deg) | 88.796 ± 0.007 |
| Orbital eccentricity e | 0.3091 ± 0.0005 |
| Sec. temperature T2 (K) | 4786 ± 13 |
| Fractional radius r1 | 0.0586 ± 0.0002 |
| Fractional radius r2 | 0.0556 ± 0.0003 |
| (r1 + r2) | 0.1142 ± 0.0004 |
| k = r2/r1 | 0.9488 ± 0.0061 |
| Observed period Pobs (day) | 118.5311 ± 0.0015 |
| ω (deg) | 45.533 ± 0.086 |
| Ω1 | 18.568 ± 0.058 |
| Ω2 | 19.683 ± 0.098 |
| (L2/L1)V | 0.9101 ± 0.006 |
| (L2/L1)I | 0.9084 ± 0.006 |
| (L2/L1)J | 0.9061 |
| (L2/L1)K | 0.9053 |
| T0 (JD-2450000) | 7118.31 |
| Semimajor axis a (R⊙) | 162.81 ± 0.62 |
| Systemic velocity γ (km s−1) | −25.38 ± 0.05 |
| Velocity semi-amplitude K1(km s−1) | 36.78 ± 0.17 |
| Velocity semi-amplitude K2(km s−1) | 36.25 ± 0.22 |
| Mass ratio q | 1.015± 0.008 |
| RV rms1 (km s−1) | 0.412 |
| RV rms2 (km s−1) | 0.537 |
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