Open Access
Table 2
Stellar parameters of TOI-2141.
| Parameter | Value | Reference | |
|---|---|---|---|
| Name and identifiers | |||
| Name | BD+18 3330 | BD | |
| TIC | 287256467 | TIC | |
| TOI | TOI-2141 | Martioli et al. (2023) | |
| Coordinates and spectral type | |||
| α | 17:15:02.906 | Gaia EDR3 | |
| δ | +18:20:26.76 | Gaia EDR3 | |
| Epoch (ICRS) | J2000 | Gaia EDR3 | |
| Magnitudes | |||
| V [mag] | 9.46 ± 0.003 | UCAC4 | |
| G [mag] | 9.34408 ± 0.00021 | Gaia EDR3 | |
| J [mag] | 8.27 ± 0.02 | 2MASS | |
| Ks [mag] | 7.87 ± 0.02 | 2MASS | |
| Parallax and kinematics | |||
| π [mas] | 12.957 ± 0.015 | Gaia EDR3 | |
| d [pc] | 77.7 ± 0.2 | Gaia EDR3 | |
| μα cos δ [mas yr−1] | 52.229 ± 0.013 | Gaia EDR3 | |
| μδ [mas yr−1] | −98.286 ± 0.015 | Gaia EDR3 | |
| U [km s−1] | 15.56 ± 0.30 | This work | |
| V [km s−1] | −21.60 ± 0.25 | This work | |
| W [km s−1] | −36.53 ± 0.22 | This work | |
| Photospheric parameters | |||
| Teff [K] | 5635 ± 61 | This work | |
| log(g [cm s−2]) | 4.40 ± 0.03 | This work | |
| [Fe/H] | −0.14 ± 0.04 | This work | |
| vmicro [km s−1] | 0.92 ± 0.01 | This work | |
| Physical parameters | |||
| M [M⊙] | ![$\[0.896_{-0.051}^{+0.059}\]$](/articles/aa/full_html/2025/12/aa56515-25/aa56515-25-eq2.png) |
This work | |
| R [R⊙] | 0.950 ± 0.007 | This work | |
| Age [Gyr] | 9 ± 4 | This work | |
Notes. BD: Schönfeld (1886); TIC: Stassun et al. (2018); Gaia EDR3: Gaia Collaboration (2021); UCAC4: Zacharias et al. (2013); 2MASS: Skrutskie et al. (2006).
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