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Table 2
Star and planet parameters.
| Ephemeris | |
|
|
|
| Planet orbital period P [days] | 6.87349 ± 0.00064 |
| Transit epoch Ttr [BJD] | 2 455 005.5198 ± 0.0024 |
| Results from radial velocity observations | |
|
|
|
| Orbital eccentricity e | 0 (fixed) |
| Semi-amplitude K [ m s-1] | 179 ± 27 |
| Systemic velocity Vr [ km s-1] | 6.565 ± 0.020 |
| O–C residuals [ m s-1] | 65 |
| Fitted transit parameters | |
|
|
|
| Radius ratio k = Rp/R ⋆ | 0.0565 ± 0.0004 |
| Scaled semi-major axis a/R ⋆ | 8.11 ± 0.06 |
| Impact parameter b |
|
| Deduced transit parameters | |
|
|
|
 [solar
units] |
0.533 ± 0.004 |
| Stellar density ρ ⋆ [gcm-3] | 0.213 ± 0.005 |
| Inclination I [deg] |
|
| Transit duration T14 [h] | 6.86 ± 0.06 |
| Spectroscopic parameters | |
|
|
|
| Effective temperature Teff [K] | 6510 ± 100 |
| Metallicity [Fe/H] [dex] |
|
| Stellar rotational velocity υsini[ km s-1] | 9.0 ± 2 |
| Spectral type | F5IV |
| Stellar and planetary physical parameters from combined analysis | |
|
|
|
| Star mass M ⋆ [M⊙] | 1.48 ± 0.06 |
| Star radius R ⋆ [R⊙] | 2.13 ± 0.06 |
| Surface gravity log ga [dex] | 3.94 ± 0.32 |
| Age of the star t [Gy] | 2.8 ± 0.3 |
| Distance of the system [pc] | 2700 ± 200 |
| Orbital semi-major axis ab [AU] | 0.080 ± 0.003 |
| Planet mass Mp [MJ ] | 2.2 ± 0.4 |
| Planet radius Rp[RJ] | 1.17 ± 0.04 |
| Planet density ρp [gcm-3] |
|
| Equilibrium temperature cTeq [K] | 1620 ± 30 |
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