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Table C.4
Physical parameters of the planetary system WASP-39 derived in this work.
| Parameter | Nomen. | Unit | This Work | Faedi et al. (2011) | Maciejewski et al. (2016) |
|---|---|---|---|---|---|
| Stellar parameters | |||||
| Effective temperature | Teff | K | 5485 ± 50 | 5400 ± 150 | – |
| Iron abundance | [Fe/H] | + 0.01 ± 0.09 | − 0.12 ± 0.10 | – | |
| Projected rotational velocity | v sin i⋆ | kms−1 | 1.0 ± 0.5 | 1.4 ± 0.6 | – |
| Mass | M⋆ | M⊙ | 0.913 ± 0.035 ± 0.031 | 0.93 ± 0.03 | – |
| Radius | R⋆ | R⊙ | 0.939 ± 0.019 ± 0.011 | 0.895 ± 0.023 |  |
| Mean density | ρ⋆ | ρ⊙ | 1.103 ± 0.057 |  |
 |
| Logarithmic surface gravity | log g⋆ | cgs | 4.453 ± 0.017 ± 0.005 | 4.503 ± 0.017 |  |
| Age | Gyr |  |
 |
– | |
| Planetary parameters | |||||
| Mass | Mp | MJup | 0.281 ± 0.031 ± 0.006 | 0.28 ± 0.03 | 0.283 ± 0.041 |
| Radius | Rp | RJup | 1.279 ± 0.037 ± 0.014 | 1.27 ± 0.04 |  |
| Mean density | ρp | ρJup | 0.126 ± 0.017 ± 0.001 | 0.14 ± 0.02 |  |
| Surface gravity | gp | ms−2 | 4.26 ± 0.50 | 4.07 ± 0.46 |  |
| Equilibrium temperature | Teq | K | 1166 ± 14 |  |
– |
| Safronov number | Θ | 0.0232 ± 0.0025 ± 0.0003 | – | – | |
| Orbital parameters | |||||
| Time of mid-transit | T0 | BJD (TDB) | 2 455 342.96913 (63) | 2 455 342.9688 (2) | 2455342.96982(51) |
| Period | Porb | day | 4.0552941 (34) | 4.055259 (9) | 4.0552765 (35) |
| Semi-major axis | a | au | 0.04828 ± 0.00061 ± 0.00054 | 0.0486 ± 0.0005 | 0.04858 ± 0.00052 |
| Inclination | i | ° | 87.32 ± 0.17 |  |
 |
| RV-curve semi-amplitude | KA | ms−1 | – | 38 ± 4 | 37.9 ± 5.4 |
| Barycentric RV | γ | kms−1 | − 58.4421 ± 0.0020 | − 58.4826 ± 0.0004 | – |
| Projected spin–orbit angle | λ | ° | 0 ± 11 | – | – |
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