Open Access
Table 4
Fundamental parameters of the exoplanet host HD 22946.
| Parameter (unit) | Value | Source |
|---|---|---|
| Name | HD 22946 | – |
| TOI ID | 411 | G2021 |
| TIC ID | 100990000 | S2018 |
| Gaia DR3 ID | 4848767461548943104 | G2022 |
| RA (J2016) (deg) | 54.819528 | G2022 |
| Dec (J2016) (deg) | −42.76304 | G2022 |
| T (TESS) (mag) | 7.757 ± 0.006 | S2018 |
| G (Gaia) (mag) | 8.13 ± 0.69 | G2022 |
| J (mag) | 7.250 ± 0.027 | C2003 |
| H (mag) | 7.040 ± 0.044 | C2003 |
| K (mag) | 6.981 ± 0.029 | C2003 |
| Teff (K) | 6040 ± 48 | C2022 |
| Teff (K) | 6169 ± 64 | This work |
| Rs (R⊙) | 1.157 ± 0.025 | C2022 |
| Rs (R⊙) | 1.117 ± 0.009 | This work |
| Ms (M⊙) | 1.104 ± 0.012 | C2022 |
| Ms (M⊙) |  |
This work |
| log g (cgs) | 4.26 ± 0.15 | C2022 |
| log g (cgs) | 4.47 ± 0.11 | This work |
| [Fe/H] (dex) | −0.14 ± 0.07 | C2022 |
| [Fe/H] (dex) | −0.08 ± 0.04 | This work |
| ts (Gyr) | 5.0 ± 1.0 | C2022 |
| ts (Gyr) | 2.5 ± 1.0 | This work |
| υmic (kms−1) | 1.25 ± 0.03 | This work |
Notes. Abbreviations refer to the following sources: G2021 = Guerrero et al. (2021), S2018 = Stassun et al. (2018), G2022 = Gaia Collaboration (2023), C2003 = Cutri et al. (2003), C2022 = Cacciapuoti et al. (2022).
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