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Table 2
Spectroscopic parameters for TOI-2196 modelled with SME and SpecMatch-Emp, posteriors from the ARIADNE, and the effective stellar temperature from Gaia DR2.
| Method | Teff (K) | log(g) (dex) | [Fe/H] (cgs) | [Ca/H] (km s−1) | [Mg/H] | [Na/H] | [Si/H] | V sin i* |
|---|---|---|---|---|---|---|---|---|
| SME(a) | 5552 ± 85 | 4.42 ± 0.05 | 0.14 ± 0.05 | 0.15 ± 0.06 | 0.18 ± 0.09 | 0.20 ± 0.08 | 0.15 ± 0.08 | 2.0 ± 0.4 |
| SpecMatch-Emp | 5623 ± 110 | 4.22 ± 0.12 | 0.18 ± 0.09 | … | … | … | … | … |
| ARIADNE(b) | 5634 ± 31 | 4.42 ± 0.04 | 0.13 ± 0.05 | … | … | … | … | … |
| Gaia DR2 |  |
… | … | … | … | … | … | … |
Notes. (a) Adopted as priors for the stellar mass and radius modelling in Sect. 3.2. ‘^Posteriors from Bayesian Model Averaging with ARIADNE.
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