Table 4
Stellar parameters of WASP-103A.
| Parameter | Value and uncertainty |
|---|---|
| Effective temperature Teff (K) | 6013 ± 44 |
| Surface gravity logg (g cm−2) | 4.24 ± 0.15 |
| Iron abundance [Fe/H] (dex) | 0.08 ± 0.04 |
| Spectral type | F8V |
| Parallax (*) p (mas) | 1.8110 ± 0.1073 |
| Distance to Earth d (pc) | 552 ± 33 |
| Stellar mass M⋆ (M⊙) | 1.204 ± 0.046 |
| Stellar radius R⋆ (R⊙) | 1.716 ± 0.119 |
| Stellar age τ (Gyr) | 5.2 ± 0.8 |
| Stellar luminosity L⋆(L⊙) | 3.47 ± 0.49 |
Notes. (*)Parallax from Gaia EDR3 (Gaia Collaboration 2021) using the formulation of Lindegren et al. (2021).
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