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Table 1.
System parameters for the α CrB system derived by various authors.
| Parameter | TP86 | V05 | N13 |
|---|---|---|---|
| Mp/M⊙ | 2.58 ± 0.045 | 2.57 ± 0.05 | 2.46 ± 0.04 |
| Ms/M⊙ | 0.92 ± 0.025 | 0.92 ± 0.04 | 0.809 ± 0.035 |
| Rp/R⊙ | 3.04 ± 0.30 | 2.93 ± 0.05 | 2.59 ± 0.26 |
| Rs/R⊙ | 0.90 ± 0.04 | 0.85 ± 0.03 | 0.835 ± 0.02 |
| Lp/L⊙ | 74.1 ± 1.2 | 61.7 ± 1.1 | 66.1 ± 1.4 |
| Teff, p | 9700 ± 200 | 9460 ± 150 | 10000 ± 250 |
| e | 0.370 | 0.374 ± 0.014 | 0.382 ± 0.014 |
| i(°) | 88.2 ± 0.1 | n.a. | 87.54 ± 4.32 |
Notes. Mp and Ms are the masses of the system components, Rp and Rs, their radii, Lp, and Teff, p denote the luminosity and effective temperature of the primary.
References. TP86: Tomkin & Popper (1986), V05: Volkov (2005), and N13: Nouh et al. (2013).
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