Table 1
Stellar parameters of LHS 1478.
| Parameter | Value | Reference |
|---|---|---|
| Name | LHS 1478 | Luy79 |
| Karmn | J02573+765 | Cab16 |
| TOI | 1640 | ExoFOP-TESS |
| TIC | 396562848 | Sta18 |
| α (J2000) | 02 57 17.51 | Gaia EDR3 |
| δ (J2000) | +76 33 13.0 | Gaia EDR3 |
| Sp. type | m3 V(a) | This work |
| J [mag] | 9.615 ± 0.026 | Skr06 |
| G [mag] | 12.2481 ± 0.0028 | Gaia EDR3 |
| T [mag] | 11.0548 ± 0.0073 | Sta19 |
| ϖ [mas] | 54.904 ± 0.018 | Gaia EDR3 |
| d [pc] | 18.214 ± 0.006 | Gaia EDR3 |
| Teff [K] | 3381 ± 54 | This work |
| logg [cgs] | 4.87 ± 0.06 | This work |
| [Fe/H] [dex] | − 0.13 ± 0.19 | This work |
| M⋆ [M⊙] | 0.236 ± 0.012 | This work |
| R⋆ [R⊙] | 0.246 ± 0.008 | This work |
| ρ⋆ [g cm−3] (b) | 22.2 ± 2.5 | This work |
| L⋆ [10−4 L⊙] | 71.5 ± 1.2 | Cif20 |
| pEW’(Hα) [Å] | + 0.040 ± 0.026 | This work |
| vsini [km s−1] | <2 | Mar21 |
| Prot [d] | [6.4](c) | New16 |
Notes. (a) Spectral type estimated from photometry and parallax (with a lowercase “m”), as by Cifuentes et al. (2020). (b) Derived from M⋆ and R⋆. (c) Flagged as a non-detection or an undetermined detection by Newton et al. (2016).
References. Luy79: Luyten (1979); Sta18: Stassun et al. (2018); Cab16: Caballero et al. (2016a); Skr06: Skrutskie et al. (2006); Gaia EDR3: Gaia Collaboration (2021); Sta19: Stassun et al. (2019); Cif20: Cifuentes et al. (2020); Mar21: Marfil et al. (in prep); New16: Newton et al. (2016).
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