Table 2
Stellar parameters of TOI-1470.
| Parameter | Value | Reference |
|---|---|---|
| Basic identifiers and data | ||
| TIC | 284441182 | Stas18 |
| Karmn | J00403+612 | Cab16 |
| 2MASS | J00402129+6112490 | 2MASS |
| Sp. type | M1.5V | This work |
| V (mag) | 13.454 ± 0.020 | Cifu20(a) |
| G (mag) | 12.5425 ± 0.0003 | Gaia DR3(a) |
| T (mag) | 11.475 ± 0.007 | TIC(a) |
| J (mag) | 10.154 ± 0.020 | 2MASS(a) |
| Astrometry and kinematics | ||
| α (J2000) | 00:40:21.39 | Gaia DR3 |
| δ (J2000) | +61:12:48.2 | Gaia DR3 |
| µα cos δ (mas yr−1) | 48.576 ± 0.013 | Gaia DR3 |
| µδ (mas yr−1) | −55.734 ± 0.013 | Gaia DR3 |
| ϖ (mas) | 19.3277 ± 0.0131 | Gaia DR3 |
| d (pc) | 51.9503 ± 0.075 | |
| γ (km s−1) | 3.54 ± 0.50 | Gaia DR3 |
| U (km s−1) | −10.97 ± 0.42 | This work |
| V (km s−1) | −3.84 ± 0.69 | This work |
| W (km s−1) | −14.31 ± 0.03 | This work |
| Galactic population | Young disk | This work |
| Fundamental parameters and abundances | ||
| Teff (K) | 3709 ± 11 | Marf21 |
| log g (cgs) | 5.09 ± 0.09 | Marf21 |
| log g (cgs) | 4.77 ± 0.02 | This work(b) |
| [Fe/H] (dex) | −0.00 ± 0.03 | Marf21 |
| [Mg/H] (dex) | +0.07 ± 0.11 | Tabe |
| [Si/H] (dex) | −0.13 ± 0.09 | Tabe |
| L (L⊙) | 0.0376 ± 0.0001 | This work |
| R (R⊙) | 0.469 ± 0.003 | This work |
| M (M⊙) | 0.471 ± 0.011 | This work |
| υ sin i⋆ (km s−1) | <2.0 | Marf21 |
| Activity and age | ||
| Prot (d) | 29 ± 3 | This work |
| log LX (erg s−1) | ~27.9 | This work |
| Age (Gyr) | 0.6−2.0 | This work |
Notes. (a)See Cifuentes et al. (2020) for multiband photometry different from Gaia G and 2MASS J. (b)Computed from M and R.
References. 2MASS: Skrutskie et al. (2006); Cab16: Caballero et al. (2016a); Cifu20: Cifuentes et al. (2020); Gaia DR3: Gaia Collaboration (2021); Marf21: Marfil et al. (2021); Stas18: Stassun et al. (2018); Tabe: Tabernero et al. (in prep.); TIC: Paegert et al. (2021).
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