Open Access
Table 1
Stellar parameters for TOI-815.
| TOI-815 | Source | |
|---|---|---|
| Identifiers | ||
| TIC ID | 102840239 | TICv8 |
| 2MASS ID | J10232924-4350059 | 2MASS |
| Gaia ID | 5415648821879172096 | Gaia DR3 |
| TYC | 7721-01451-1 | Tycho-2 |
| Astrometric parameters | ||
| Right ascension (J2016), α | 10h 23m 29.25s | Gaia DR3 |
| Declination (J2016), δ | −43º 50′ 05.84″ | Gaia DR3 |
| Parallax (mas) | 16.825 ± 0.013 | Gaia DR3 |
| Distance (pc) | 59.437 ± 0.045 | Gaia DR3 |
| µRA (mas yr−1) | 8.898 ± 0.011 | Gaia DR3 |
| µDec (mas yr−1) | 7.248 ± 0.013 | Gaia DR3 |
| Photometric parameters | ||
| TESS (mag) | 9.360 ± 0.006 | TICv8 |
| B (mag) | 11.145 ± 0.061 | Tycho-2 |
| V (mag) | 10.217 ± 0.005 | Tycho-2 |
| G (mag) | 9.9398 ± 0.0004 | Gaia DR3 |
| J (mag) | 8.531 ± 0.024 | 2MASS |
| H (mag) | 8.066 ± 0.029 | 2MASS |
| K (mag) | 7.999 ± 0.029 | 2MASS |
| Bulk parameters | ||
| Spectral type | K3 | Sect. 3.1 |
| Teff (K) | 4869 ± 77 | Sect. 3.1 |
| R★ (R⊙) | 0.770 ± 0.009 | Sect. 3.2 |
| M★ (M⊙) | 0.776 ± 0.036 | Sect. 3.2 |
| [Fe/H] (dex) | −0.09 ± 0.05 | Sect. 3.1 |
| [Si/H] (dex) | −0.03 ± 0.06 | Sect. 3.1 |
| [Mg/H] (dex) | −0.03 ± 0.09 | Sect. 3.1 |
| log 𝑔* (cm s−2) | 4.51 ± 0.04 | Sect. 3.1 |
| υ sin i* (km s−1) | <1 | Sect. 3.1 |
| Prot (days) | 15.3 ± 1.2 | Sect. 3.3 |
| i★ (º) | \ |
Sect. 3.3 |
| Age (Myr) |  |
Sect. 3.2 |
| A (Li) (dex) | 1.15 ± 0.05 | Sect. 3.2 |
References: (1) TICv8 (Stassun et al. 2019); (2) 2MASS (Skrutskie et al. 2006); (3) Gaia DR3 (Gaia Collaboration 2021); (4) Tycho-2 (Høg et al. 2000).
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