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Table 3
Stellar characterisation.
| Parameter | Value | Source |
|---|---|---|
| Teff ∕K | 3548 ± 70 | HIRES |
| 3600 ± 150 | SED+Mann | |
| 3533 ± 45 | EXOFASTv2 | |
| 3570 ± 100 | TRES | |
| [Fe/H] | −0.24 ± 0.09 | HIRES |
| −0.5 ± 0.5 | SED+Mann | |
| −0.03 ± 0.18 | TRES | |
| M* ∕M⊙ | 0.45 ± 0.03 | Mann |
| 0.447 ± 0.023 | EXOFASTv2 | |
| 0.48 ± 0.10 | TRES | |
| R* ∕R⊙ | 0.43 ± 0.02 | HIRES |
| 0.420 ± 0.037 | SED+Mann | |
| 0.428 ± 0.012 | EXOFASTv2 | |
| 0.43 ± 0.10 | TRES | |
| 0.42 ± 0.02 | This work | |
| log g / dex | 4.85 ± 0.08 | SED+Mann |
| 4.826 ± 0.024 | EXOFASTv2 | |
| 4.78 ± 0.10 | TRES | |
| 4.85 ± 0.05 | This work | |
| ρ* ∕g cm−3 | 8.7 ± 2.3 | SED+Mann |
 |
EXOFASTv2 | |
| 8.99 ± 1.25 | This work | |
| Spectral type | M3 | TRES |
| Fbol / rm erg s−1 cm−2 | (6.72 ± 0.16) × 10−10 | SED+Mann |
Notes. SED+Mannuse the empirical relations of Mann et al. (2019). Parameters in bold are the adopted stellar values. We use the SED+Mannmass and metallicity as priors in our global analysis presented in Sect. 5.1.2, where we also derive the other parameters that appear in bold.
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