Table 2
Stellar properties of HD 190622 (TOI-1054).
| TOI-1054 | ||
|---|---|---|
| 2MASS | J20082740-5419028 | |
| Gaia DR3 | 6473033932942902528 | |
| TIC | 366989877 | |
| UCAC4 | 179-216771 |
| Parameter | Value | Note |
|---|---|---|
| α [J2016] | 302.11417421768 | 1 |
| δ [J2016] | −54.31750363588 | 1 |
| µα [masyr−1] | 1.640 ± 0.016 | 1 |
| µδ [masyr−1] | −16.055 ± 0.015 | 1 |
| ϖ [mas] | 11.2301 ± 0.0156 | 1 |
| d [pc] | 88.74 ± 0.12 | 1 |
| RV [km s−1] | −10.93 ± 0.14 | 1 |
| U [km s−1] | 6.08 ± 0.11 | 5(a) |
| V [km s−1] | 4.11 ± 0.03 | 5(a) |
| W [km s−1] | 12.85 ± 0.08 | 5(a) |
| V [mag] | 8.93 ± 0.01 | 2 |
| Gbp [mag] | 9.098 ± 0.003 | 1 |
| G [mag] | 8.826 ± 0.003 | 1 |
| Grp [mag] | 8.384 ± 0.004 | 1 |
| J [mag] | 7.905 ± 0.018 | 3 |
| H [mag] | 7.636 ± 0.034 | 3 |
| K [mag] | 7.576 ± 0.017 | 3 |
| W1 [mag] | 7.54 ± 0.03 | 4 |
| W2 [mag] | 7.59 ± 0.02 | 4 |
| Teff [K] | 6088 ± 62 | 5; spectroscopy |
| log g [cm s−2] | 4.32 ± 0.02 | 5; spectroscopy |
| [Fe/H] [dex] | −0.185 ± 0.042 | 5; spectroscopy |
| [Mg/H] [dex] | −0.14 ± 0.05 | 5; spectroscopy |
| [Si/H] [dex] | −0.17 ± 0.03 | 5; spectroscopy |
| υ sin i⋆ [km s−1] | 5.2 ± 0.9 | 5; spectroscopy |
log  |
−4.952 ± 0.011 | 5; spectroscopy |
| E(B – V) | 0.019 ± 0.012 | 5; IRFM |
| R⋆ [R⊙] | 1.205 ± 0.008 | 5; IRFM |
| M⋆ [M⊙] |  |
5; isochrones |
| t⋆ [Gyr] |  |
5; isochrones |
| L⋆ [L⊙] | 1 8±0 1 | 5; from R⋆ and Teff |
| ρ⋆ [ρ⊙] | 0 60 ± 0 04 | 5; from R⋆ and M⋆ |
| ρ⋆ [g cm−3] | 0 84 ± 0 04 | 5; from R⋆ and M⋆ |
Notes. [1] Gaia Collaboration (2021), [2] Høg et al. (2000), [3] Skrutskie et al. (2006), [4] Wright et al. (2010), [5] This work. For the Sun parameters, we followed Mamajek et al. (2015). (a) Calculated via the right-handed, heliocentric Galactic spatial velocity formulation of Johnson & Soderblom (1987) using the proper motions, parallax, and RV from [1].
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