Table 1
Binary stellar parameters for known CBP hosts taken from Georgakarakos et al. (2021).
| System | M1 (M⊙) | M2 (M⊙) | R1 (R⊙) | R2 (R⊙) | T1 (K) | T2 (K) | L⋆ (L⊙) | L⋆ at 1 Myr (L⊙) | Fin (L⊙ AU−2) |
|---|---|---|---|---|---|---|---|---|---|
| Kepler-16* | 0.69 | 0.20 | 0.65 | 0.23 | 4450 | 3311 | 0.15 | 1.2 | 25 |
| Kepler-34 | 1.05 | 1.02 | 1.16 | 1.09 | 5913 | 5867 | 2.5 | 4.3 | 82 |
| Kepler-35* | 0.89 | 0.81 | 1.03 | 0.79 | 5606 | 5202 | 1.3 | 3.1 | 100 |
| Kepler-38 | 0.95 | 0.25 | 1.76 | 0.27 | 5640 | 3325 | 2.1 | 2.8 | 98 |
| Kepler-47* | 1.04 | 0.25 | 1.76 | 0.27 | 5640 | 3325 | 0.8 | 2.5 | 400 |
| Kepler-64 | 1.53 | 0.38 | 1.73 | 0.41 | 6407 | 3561 | 4.5 | 4.5 | 145 |
| Kepler-413 | 0.82 | 0.54 | 0.77 | 0.48 | 4700 | 3463 | 0.3 | 2.2 | 213 |
| Kepler-453 | 0.94 | 0.19 | 0.83 | 0.21 | 5527 | 3226 | 0.6 | 1.9 | 55 |
| Kepler-1647* | 1.21 | 0.97 | 1.79 | 0.97 | 6210 | 5777 | 5.1 | 5.1 | 290 |
| Kepler-1661 | 0.84 | 0.26 | 0.76 | 0.28 | 5100 | 3585 | 0.36 | 1.8 | 52 |
| TOI-1338* | 1.04 | 0.3 | 1.3 | 0.3 | 5990 | 3316 | 1.96 | 2.8 | 167 |
Notes. Systems considered in this work indicated by asterisks. Left to right, the columns correspond to the mass of the primary, M1, the mass of the secondary, M2, the radius of the primary, R1, the radius of the secondary, R2, the temperature of the primary, T1, the temperature of the secondary, T2, the binary luminosity, L⋆, the binary luminosity at 1 Myr, and irradiation flux at the disc edge, Fin.
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