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Table 1.
Double eclipsing binary light curve fit results.
| Parameter name | Allowed range | Value |
|---|---|---|
| Global parameters | ||
| Ratio of fluxes (ground) | 10−5 ≤ βground ≤ 1.0 |
 |
| Ratio of fluxes (TESS) | 10−5 ≤ βTESS ≤ 1.0 |
 |
| Additional light (ground) | 10−5 ≤ F5,ground ≤ 1.0 |
 |
| Additional light (TESS) | 10−5 ≤ F5,TESS ≤ 1.0 |
 |
| Binary A | ||
| Epoch of primary conjunction (JD – 2 450 000) | 6246.9 ≤ T0 ≤ 6247.9 |
 |
| Orbital period (days) | 1.2092 ≤ P ≤ 1.2094 |
 |
| Central surface brightness ratio | 0.1 ≤ Θ ≤ 2.0 |
 |
| Sum of radii (in units of semi-major axis) | 0.0 ≤ r1 + r2 ≤ 1.0 |
 |
| Ratio of radii | 0.0 ≤ r1/r2 ≤ 5.0 |
 |
| Cosine of inclination | 0.0 ≤ cos i ≤ 1.0 |
 |
| Mass ratio | 0.0 ≤ q ≤ 1.5 |
 |
| Eccentricity times cosine of argument of periastron | −1.0 ≤ e cos ω ≤ 1.0 |
 |
| Eccentricity times sine of argument of periastron | −1.0 ≤ e sin ω ≤ 1.0 |
 |
| Apsidal precession rate (rad/day) | −0.001 ≤ dω/dt ≤ 0.001 |
 |
| Binary B | ||
| Epoch of primary conjunction (JD – 2 450 000) | 5984.1 ≤ T0 ≤ 5984.9 |
 |
| Orbital period (days) | 0.8068 ≤ P ≤ 0.8070 |
 |
| Central surface brightness ratio | 0.1 ≤ Θ ≤ 2.0 |
 |
| Sum of radii (in units of semi-major axis) | 0.0 ≤ r1 + r2 ≤ 1.0 |
 |
| Ratio of radii | 0.0 ≤ r1/r2 ≤ 5.0 |
 |
| Cosine of inclination | 0.0 ≤ cos i ≤ 1.0 |
 |
| Mass ratio | 0.0 ≤ q ≤ 1.2 |
 |
| Eccentricity times cosine of argument of periastron | −1.0 ≤ e cos ω ≤ 1.0 |
 |
| Eccentricity times sine of argument of periastron | −1.0 ≤ e sin ω ≤ 1.0 |
 |
| Mutual orbit | ||
| Epoch of primary conjunction (JD – 2 450 000) | 2800.0 ≤ T0 ≤ 7800.0 |
 |
| Orbital period (days) | 500.0000 ≤ P ≤ 2000.0000 |
 |
| Eccentricity | 0.0 ≤ e ≤ 1.0 |
 |
| Argument of periastron (rad) | 0.0 ≤ ω ≤ 2π |
 |
| Modulation amplitude of A (days) | 0.00 ≤ DA ≤ 0.01 |
 |
| Modulation amplitude of B (days) | −0.01 ≤ DB ≤ 0.00 |
 |
Notes. We give name of the parameter, the range of the uniform prior, and median value of the posterior together with confidence interval encompassing 95.4% of the probability.
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