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Table 2
Stellar parameters of TOI-1238.
| Parameters | Value | Ref.(a) |
|---|---|---|
| TIC | 153951307 | Stas18 |
| Karm | J13255+688 | Cab16 |
| 2MASS | J13253177+6850106 | 2MASS |
| α (hh:mm:ss) | 13:25:31.76 | Gaia EDR3 |
| δ (dd:mm:ss) | +68:50:09.8 | Gaia EDR3 |
| V (mag) | 12.79 ± 0.0005 | Stas18 |
| G (mag) | 12.2139 ± 0.0003 | Gaia EDR3 |
| J (mag) | 10.039 ± 0.020 | 2MASS |
| H (mag) | 9.348 ± 0.019 | 2MASS |
| Ks (mag) | 9.184 ± 0.014 | 2MASS |
| W1 (mag) | 9.106 ± 0.023 | AllWISE |
| W2 (mag) | 9.037 ± 0.020 | AllWISE |
| W3 (mag) | 9.037 ± 0.027 | AllWISE |
| W4 (mag) | >9.0 | AllWISE |
| π (mas) | 14.1558 ± 0.0123 | Gaia EDR3 |
| d (pc) | 70.6424 ± 0.0614 | |
| μα cosδ (mas yr−1) | − 4.887 ± 0.016 | Gaia EDR3 |
| μδ (mas yr−1) | − 45.886 ± 0.015 | Gaia EDR3 |
| RV (km s−1) | − 17.49 ± 0.85 | Gaia DR2 |
| U (km s−1) | 12.30 ± 0.27 | This work |
| V (km s−1) | − 19.65 ± 0.50 | This work |
| W (km s−1) | − 2.70 ± 0.63 | This work |
| Spectral type | K7–M0 | This work |
| Teff (K) | 4089 ± 54 | This work |
| logg (cgs) | 4.63 ± 0.06 | This work |
| [Fe∕H] (dex) | + 0.31 ± 0.19 | This work |
| M (M⊙) | 0.59 ± 0.02 | This work |
| R (R⊙) | 0.58 ± 0.02 | This work |
| L (L⊙) | 0.0827 ± 0.002 | This work |
| vsini (km s−1) | ≤2 | This work |
| Prot (d) | 40 ± 5 | This work |
| Age (Gyr) | >0.8 | This work |
References. (a) Stas18: Stassun et al. (2018); Cab16: Caballero et al. (2016a); 2MASS: Skrutskie et al. (2006); Gaia EDR3: Gaia Collaboration (2021), equinox: J2000.0; epoch: 2016.0 yr; AllWISE: Wright et al. (2010); Gaia DR2: Gaia Collaboration (2018).
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