Open Access
Table 1
System parameters of WASP-52 b from Hébrard et al. (2013).
| Parameter | Value | |
|---|---|---|
| Orbital period | Porb [d] | 1.7497798 ± 0.0000012 |
| Transit midpoint | Tc [d] | 2455793.68143 ± 0.00009 |
| Transit duration | T14 [h] | 1.8096 ± 0.0120 |
| Planet mass | Mp [Mjup] | 0.46 ± 0.02 |
| Planet radius | Rp [Rjup] | 1.27 ± 0.03 |
| Eccentricity | e | 0 |
| Inclination | i [deg] | 85.35 ± 0.20 |
| Semi-major axis | a [au] | 0.0272 ± 0.0003 |
| Star mass | M* [M⊙] | 0.87 ± 0.03 |
| Star radius | R* [R⊙] | 0.79 ± 0.02 |
| Rotational period | Prot,* [d] | 11.8 ± 3.3 |
| Stellar age | [Gyr] | ![$\[0.4_{-0.2}^{+0.3}\]$](/articles/aa/full_html/2025/10/aa55613-25/aa55613-25-eq1.png) (a) |
Notes. (a) The age may be underestimated; Mancini et al. (2017) estimated it could be up to 9.4 Gyr.
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