Open Access
Table 1
Stellar parameters of TOI-2093.
| Parameter | Value | Reference |
|---|---|---|
| Basic identifiers and data | ||
| TYC | 4450-1440-1 | Tycho-2 |
| 2MASS | J20105711+7052098 | 2MASS |
| TIC | 402898317 | Stas18 |
| Karmn | J20109+708 | Cab16 |
| Sp. type | K5 V | This work |
| G (mag) | 11.3640 ± 0.0028 | Gaia DR3 |
| J (mag) | 9.715 ± 0.021 | 2MASS |
| Astrometry and kinematics | ||
| α (J2000) | 20:10:57.12 | Gaia DR3 |
| δ (J2000) | +70:52:09.9 | Gaia DR3 |
| μα cos δ (mas yr−1) | −36.834 ± 0.017 | Gaia DR3 |
| μδ (mas yr−1) | 55.115 ± 0.018 | Gaia DR3 |
| ϖ (mas) | 12.104 ± 0.012 | Gaia DR3 |
| d (pc) | 82.615 ± 0.084 | |
| γ (km s−1) | 14.67 ± 0.33 | Gaia DR3 |
| U (km s−1) | −13.637 ± 0.077 | Cor24 |
| V (km s−1) | 3.12 ± 0.30 | Cor24 |
| W (km s−1) | 26.34 ± 0.11 | Cor24 |
| Galactic population | Thin disk | Cor24 |
| Fundamental parameters and abundances | ||
| Teff (K) | 4426 ± 85 | This work |
| log g (cgs) | 4.87 ± 0.06 | This work |
| [Fe/H] (dex) | −0.08 ± 0.02 | This work |
| L (L⊙) | 0.1838 ± 0.0029 | This work |
| R (R⊙) | 0.729 ± 0.029 | This work |
| M (M⊙) | 0.745 ± 0.034 | This work |
| Activity and age | ||
| v sin i⋆ (km s−1) | <2.0 | This work |
| Prot (d) | 43.8 ± 1.8 | This work |
| log LX (erg s−1) | ~27.3 | This work |
| Age (Gyr) | ~6.6 | This work |
Notes. 2MASS: Skrutskie et al. (2006); Cab16: Caballero et al. (2016a); Gaia DR3: Gaia Collaboration (2021); Stas18: Stassun et al. (2018); Tycho-2: Høg et al. (2000); Cor24: Cortés-Contreras et al. (2024).
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