Open Access
Table 4
Stellar parameters.
| Parameter | HD 11506 | HD 75898 | Ref. |
|---|---|---|---|
| Parallax [mas] | 19.534 ± 0.022 | 12.811 ± 0.033 | 1 |
| Spectral type | G0V | F8V | 2,3 |
| V [mag] | 7.51 | 8.03 | 2,3 |
| B – V [mag] | 0.607 | 0.626 | 2,3 |
![${\mu _{{\alpha ^ \star }}}\left[ {{\rm{mas}}\,{\rm{y}}{{\rm{r}}^{ - 1}}} \right]$](/articles/aa/full_html/2024/09/aa49456-24/aa49456-24-eq1.png){kind=small} |
22.039 ± 0.022 | −95.110 ± 0.029 | 1 |
| µδ [mas yr−1] | −97.904 ± 0.016 | −28.503 ± 0.026 | 1 |
| RV [km s−1] | −7.53 ± 0.13 | 21.79 ± 0.13 | 1 |
| U [km s−1] | 12.53 ± 0.05 | −38.44± 0.14 | 4 |
| V [km s−1] | −21.59 ± 0.03 | −11.81 ± 0.03 | 4 |
| W [km s−1] | 4.94 ± 0.14 | −14.61 ± 0.14 | 4 |
| ecc (galorb) | 0.11 | 0.10 | 5 |
| zmax [kpc] | 0.17 | 0.14 | 5 |
| Teff (spec.) [K] | 6123 ± 47 | 6122 ± 52 | 6 |
| log g★ [cgs] | 4.39 ± 0.12 | 4.34 ± 0.13 | 6 |
| [Fe/H] [dex] | +0.30 ± 0.06 | +0.29 ± 0.06 | 6 |
| ξ [km s−1] | 1.22 ± 0.07 | 1.23 ± 0.07 | 6 |
| M★ [M⊙] | 1.22 ± 0.02 | 1.295 ± 0.015 | 6 |
| Age [Gyr] | 2.5 ± 0.9 | 3.2 ± 0.4 | 6 |
| v sin i★ [km s−1] | 5.5 ± 0.5 | 4.2 ± 0.5 | 6 |
| Prot [d] | ~15 | - | 6 |
| SMW (HARPS-N) | 0.151 ± 0.007 | 0.156 ± 0.005 | 6 |
| log R′HK (HARPS-N) | –5.06 ± 0.19 | −5.01 ± 0.05 | 6 |
| log LX/Lbol | −5.16 | - | 7 |
| EWLi [Å] | 79.0±1.0 | 77.6 ± 1.0 | 6 |
| A(Li)NLTE | 2.83 ± 0.03 | 2.81 ± 0.04 | 6 |
Notes. 1: Gaia DR3; 2: Fischer et al. (2007); 3: Robinson et al. (2007); 4: Gaia Collaboration (2021); 5: Mackereth & Bovy (2018); 6: this paper; 7: Miller et al. (2015).
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