Table 1
Stellar parameters for TOI-269 (TIC 220 479 565, UCAC4 180-005252, 2MASS J05032306-5 410 378, WISE J050323.09-541 039.1, APASS 26 149 036).
| Parameter | Value | Refs |
|---|---|---|
| Astrometry | ||
| Right ascension (J2015.5), α | 05h03m23.11s | 1,2 |
| Declination (J2015.5), δ | −54°10′39.8″ | 1, 2 |
| Parallax (mas) | 17.508 ± 0.023 | 1, 2 |
| Distance, d (pc) | 57.023 ± 0.076 | 1, 2 |
| Proper motion RA (mas yr−1) | 26.472 ± 0.43 | 1, 2 |
| Proper motion D (mas yr−1) | 120.750 ± 0.43 | 1, 2 |
| Photometry | ||
| V (mag) | 14.37 ± 0.11 | 3 |
| TESS magnitude (mag) | 12.2958 ± 0.0074 | 3 |
| J (mag) | 10.909 ± 0.026 | 4 |
| H (mag) | 10.304 ± 0.022 | 4 |
| Ks (mag) | 10.100 ± 0.023 | 4 |
| Stellar parameters | ||
| Spectral type | M2V | 5 |
 (mag) |
6.320 ± 0.023 | 6 |
| Effective temperature, Teff (K) | 3514 ± 70 | 6, 7 |
| Surface gravity, log g (cgs) | 4.831 ± 0.029 | 6 |
| Metallicity, [Fe/H] (dex) | −0.29 ± 0.12 | 6, 7 |
| Stellar radius, R⋆ (R⊙) | 0.398 ± 0.012 | 6 |
| Stellar mass, M⋆ (M⊙) | 0.3917 ± 0.0095 | 6 |
log  |
−5.320 ± 0.142 | 6 |
References. (1) Gaia Collaboration (2018), (2) Lindegren et al. (2018), (3) Stassun et al. (2019), (4) Cutri et al. (2003), (5) Pecaut & Mamajek (2013), (6) this work, (7) Yee et al. (2017).
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