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Table 3
Stellar parameters of TOI-1685.
| Parameter | Value | Reference |
|---|---|---|
| Name and identifiers | ||
| Name | 2MASS J04342248+4302148 | 2MASS |
| Karmn(a) | J04343+430 | AF15 |
| TOI | 1685 | ExoFOP-TESS |
| TIC | 28 900 646 | Sta18 |
| Coordinates and spectral type | ||
| α (J2000)(b) | 04:34:22.55 | Gaia EDR3 |
| δ (J2000)(b) | +43:02:13.3 | Gaia EDR3 |
| Sp. type | M3.0 V | Terr15 |
| G [mag] | 12.284 ± 2.452 | Gaia EDR3 |
| T [mag] | 11.111 ± 0.007 | Sta19 |
| J [mag] | 9.616 ± 0.018 | 2MASS |
| Parallax and kinematics | ||
| Vr (km s−1) | −43.4 ± 8.5 | Terr15 |
| ϖ (mas) | 26.589 ± 0.019 | Gaia EDR3 |
| d (pc) | 37.609 ± 0.027 | Gaia EDR3 |
| μα cosδ (mas a−1) | + 37.762 ± 0.022 | Gaia EDR3 |
| μδ (mas a−1) | −87.062 ± 0.047 | Gaia EDR3 |
| U (km s−1) | +35.6 ± 8.0 | This work |
| V (km s−1) | −29.8 ± 2.9 | This work |
| W (km s−1) | −3.14 ± 0.47 | This work |
| Gal. population | Thin disk | This work |
| Photospheric parameters | ||
| Teff (K) | 3434 ± 51 | This work |
| logg | 4.85 ± 0.04 | This work |
| [Fe/H] | −0.13 ± 0.16 | This work |
| vsin i⋆ (km s−1) | <2.0 | This work |
| Physical parameters | ||
| L⋆ (L⊙) | 0.0303 ± 0.0005 | This work |
| M⋆ (M⊙) | 0.495 ± 0.019 | This work |
| R⋆ (R⊙) | 0.492 ± 0.015 | This work |
| Activity and age | ||
| pEW(Hα) (Å) | +0.51 ± 0.06 | This work |
| Age (Ga) | 0.6–2.0 | This work |
References. 2MASS: Skrutskie et al. (2006); AF15: Alonso-Floriano et al. (2015); ExoFOP-TESS: https://exofop.ipac.caltech.edu/tess/; Gaia EDR3: Gaia Collaboration (2020); Sta18: Stassun et al. (2018); Terr15: Terrien et al. (2015); Sta19: Stassun et al. (2019).
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