Open Access
Table 2
Stellar properties of TOI-179.
| Parameter | TOI-179 | Ref |
|---|---|---|
| α (J2000) | 02 57 02.95 | Gaia EDR3 |
| δ (J2000) | −56 11 31.51 | Gaia EDR3 |
| µα (mas/yr) | −36.661 ±0.015 | Gaia EDR3 |
| µδ (mas/yr) | 50.558±0.015 | Gaia EDR3 |
| RV(km s−1) | −0.48±0.26 | Gaia DR2 |
| RV(km s−1) | −0.20±1.70 | Jenkins et al. (2011) |
| π (mas) | 25.8847±0.0128 | Gaia EDR3 |
| U (km s−1) | −3.562±0.011 | Gaia Collaboration et al. (2021) |
| V (km s−1) | 8.924±0.151 | Gaia Collaboration et al. (2021) |
| W (km s−1) | −.223±0.203 | Gaia Collaboration et al. (2021) |
| V (mag) | 8.99 | HIPPARCOS |
| B - V (mag) | 0.876±0.005 | HIPPARCOS |
| V - I (mag) | 0.92±0.01 | HIPPARCOS |
| G (mag) | 8.7312±0.0007 | Gaia DR2 |
| BP–RP (mag) | 1.073 | Gaia DR2 |
| J2MASS (mag) | 7.428±0.018 | 2MASS |
| H2MASS (mag) | 7.029±0.015 | 2MASS |
| K2MASS (mag) | 6.883±0.020 | 2MASS |
| T (mag) | 8.180±0.006 | TIC |
| Spectral type | K2V | Gray et al. (2006) |
| Teff (K) | 5172±60 | This paper (spec) (Appendix A.1) |
| Teff (K) | 5118±60 | This paper (phot) (Appendix A.1) |
| Teff (K) | 5145±50 | This paper (adop.) (Appendix A.1) |
| log ɡ | 4.54±0.09 | This paper (Appendix A.1) |
| [Fe/H] (dex) | 0.00±0.08 | This paper (Appendix A.1) |
| S MW |  |
This paper (Appendix A.5) |
 |
 |
This paper (Appendix A.5) |
| υ sin i (km s−1) | 4 5±0 5 | This paper (Appendix A.4) |
| Prot (d) | 8.73±0.07 | This paper (Appendix A.6) |
| log LX | 28 51 | This paper (Appendix A.5) |
| log LX/Lbol | −4.65 | This paper (Appendix A.5) |
| EWLi (mÅ) | 39.3±4.5 | This paper (Appendix A.3) |
| A(Li) | 1.55±0.08 | This paper (Appebdix A.3) |
| Mass (M⊙) | 0.863±0.020 | This paper (Appendix A.10) |
| Radius (R⊙) | 0.767±0.024 | This paper (Appendix A.10) |
| Luminosity (L⊙) | 0.372±0.012 | This paper (Appendix A.10) |
| Age (Myr) | 400±100 | This paper (Appendix A.9) |
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