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Table 5.
Adopted light curve solution for V643 Ori.
| Parameter | Primary | Secondary | ||
|---|---|---|---|---|
| Ω |  |
 |
||
| rpole | 0.1604 ± 0.0024 | 0.2021 ± 0.0015 | ||
| rpoint | 0.1616 ± 0.0025 | 0.2101 ± 0.0018 | ||
| rside | 0.1609 ± 0.0024 | 0.2044 ± 0.0016 | ||
| rback | 0.1615 ± 0.0025 | 0.2086 ± 0.0017 | ||
| rvol | 0.1610 ± 0.0024 | 0.2052 ± 0.0016 | ||
| rRoche | 0.429 | 0.330 | ||
| R2/R1 | 1.275 ± 0.018 | |||
| i (deg) |  |
|||
| Teff, 1 (K) | 5210 (fixed) | |||
| Teff, 2 (K) |  |
|||
| ΔTeff (K) | 748 ± 51 | |||
| Parameter | u | v | b | y |
| u1 (fixed) | 0.939 | 0.922 | 0.795 | 0.674 |
| u2 |  |
 |
 |
 |
| ℓ2/ℓ1 | 0.370 ± 0.010 | 0.445 ± 0.009 | 0.546 ± 0.010 | 0.616 ± 0.012 |
| Δϕ |  |
 |
 |
 |
| m0 (mag) |  |
 |
 |
 |
| fσ |  |
 |
 |
 |
| σ (mag) | 0.0260 | 0.0151 | 0.0135 | 0.0134 |
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