Table 1
Parameters of the WASP-33 system.
| Parameter | Symbol (Unit) | Value |
|---|---|---|
| Planet | ||
| Radius (a) | Rp(RJup) |  |
| Orbital period (b) | Porb (d) | 1.219870897 |
| Transit epoch (BJD) (b) | T0(d) | 2454163.22449 |
| Systemic velocity (c) | vsys (km s−1) | −3.0 ± 0.4 |
| RV semi-amplitude (a) | Kp (km s−1) | 231 ± 3 |
| Ingress duration (d) | Tingress (h) | 0.298 ± 0.005 |
| Transit duration (d) | Ttransit (h) | 2.743 ± 0.005 |
| Surface gravity (d) | log g (cgs) | 3.46 |
| Star | ||
| Radius (a) | R* (R⊙) |  |
| Effective temperature (e) | Teff (K) | 7430 ± 100 |
| Rotational velocity (f) | vrot sin i* (km s−1) |  |
References. (a) Lehmann et al. (2015) with parameters from Kovács et al. (2013), (b) Maciejewski et al. (2018), (c) Nugroho et al. (2017), (d) Kovács et al. (2013), (e) Collier Cameron et al. (2010), (f) Johnson et al. (2015) – other studies (e.g., Collier Cameron et al. 2010) report larger uncertainties; hence, we have also performed our calculations with a vrot sin i, that deviates by ±10 km s−1, but could not find any significant differences in the results.
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