Open Access
Table 1
Stellar parameters of TOI-4438.
| Parameter | Value | Reference |
|---|---|---|
| Identifiers | G 182-34 | Gic71 |
| Karmn J18012+355 | Cab16 | |
| TIC 22233480 | TIC | |
| Sp. type | M3.5V | Reid03 |
| α (ICRS, epoch 2016.0) | 18:01:16.14 | Gaia DR3 |
| δ (ICRS, epoch 2016.0) | +35:35:41.6 | Gaia DR3 |
| µα cos δ (mas yr−1) | +29.212 ± 0.017 | Gaia DR3 |
| µδ (mas yr−1) | −517.512 ± 0.018 | Gaia DR3 |
| ϖ (mas) | 33.2642 ± 0.0154 | Gaia DR3 |
| d (pc) | 30.0623 ± 0.0139 | Gaia DR3 |
| γ (km s−1) | −35.81 ± 0.47 | Gaia DR3 |
| Teff (K) | 3422 ± 81 | This work |
| log g★ (cgs) | 4.68 ± 0.04 | This work |
| [Fe/H] (dex) | −0.19 ± 0.05 | This work |
| L★ (L⊙) | 0.01706 ± 0.00007 | This work |
| R★ (R⊙) | 0.372 ± 0.018 | This work |
| M★ (M⊙) | 0.368 ± 0.021 | This work |
| ρ★ (g cm−3) | 10.06 ± 1.62 | This work |
| vsin i★ (km s−1) | <2 | This work |
| Prot (days) | 68 ± 6 | This work |
| Age (Gyr) | 5.1 ± 2.8 | This work |
| G (mag) | 12.50 ± 0.68 | Gaia DR3 |
| T (mag) | 11.2695 ± 0.0073 | TIC |
| J (mag) | 9.695 ± 0.021 | 2MASS |
| Ks (mag) | 8.869 ± 0.018 | 2MASS |
References. Gic71: Giclas et al. (1971); Cab16: Caballero et al. (2016); TIC: Stassun et al. (2019); Gaia DR3: Gaia Collaboration (2023); 2MASS: Skrutskie et al. (2006); Reid03: Reid et al. (2003).
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