Open Access
Table 1.
Physical parameters of TYC 3801-1529-1.
| Parameters | 2021 | 2022 | 2023 | 2024 | TESS |
|---|---|---|---|---|---|
| T1 (K) | 6206 | ||||
| q(M2/M1) | 0.0356±0.0035 | ||||
| T2 (K) | 6160±241 | ||||
| i (deg) | 66.7±1.8 | ||||
| Vγ (km/s) | 0.210±0.063 | ||||
| a (R⊙) | 2.789±0.282 | ||||
| M1 (M⊙) | 2.096±0.642 | ||||
| M2 (M⊙) | 0.075±0.030 | ||||
| R1 (R⊙) | 1.831±0.207 | ||||
| R2 (R⊙) | 0.434±0.081 | ||||
| L1 (L⊙) | 4.455±1.045 | ||||
| L2 (L⊙) | 0.243±0.129 | ||||
| Ω1 = Ω2 | 1.724±0.002 | ||||
| f | 34.7±8.0% | ||||
| L1B/LB | 0.949±0.022 | 0.949±0.024 | 0.949±0.024 | 0.949±0.025 | − |
| L1V/LV | 0.949±0.019 | 0.949±0.022 | 0.949±0.023 | 0.949±0.025 | − |
| L1Rc/LRc | 0.949±0.017 | 0.949±0.022 | 0.949±0.023 | 0.949±0.024 | − |
| L1Ic/LIc | 0.948±0.017 | 0.948±0.022 | 0.948±0.023 | 0.948±0.023 | − |
| L1T/LT | − | − | − | − | 0.948±0.017 |
| L3B/LB | 16.6±1.8% | 7.3 ±2.1% | 9.6 ±2.0% | 14.2±2.0% | − |
| L3V/LV | 15.9±1.6% | 8.0 ±2.0% | 12.7±2.0% | 19.4±1.9% | − |
| L3Rc/LRc | 17.5±1.4% | 9.7 ±1.9% | 14.4±1.9% | 19.0±1.9% | − |
| L3Ic/LIc | 18.0±1.3% | 12.1±1.9% | 14.9±1.9% | 15.9±2.0% | − |
| L3T/LT | − | − | − | − | 18.2±1.3% |
| Spot | − | − | star 1 | − | − |
| θ (deg) | − | − | 92.7 ± 5.5 | − | − |
| λ (deg) | − | − | 146.4 ± 16.2 | − | − |
| rs (deg) | − | − | 8.8±1.1 | − | − |
| Ts | − | − | 1.125±0.055 | − | − |
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