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Table 3
Observed and inferred stellar parameters for the observed targets.
| Parameter | HD 20794 | HD 85512 | HD 192310 | ||
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| Spectral Type | G8V | K5V | K3V | ||
| V | 4.26 | 7.67 | 5.73 | ||
| B − V | 0.711 | 1.156 | 0.878 | ||
| V variability | <0.005 | <0.016 | <0.005 | ||
| π | [mas] | 165.02 ± 0.55 | 89.67 ± 0.82 | 113.33 ± 0.82 | |
| Distance | [pc] | 6.06 | 11.15 | 8.82 | |
| pmRA | [mas/yr] | 39.21 ± 0.44 | 461.28 ± 0.56 | 1241.35 ± 0.78 | |
| pmDec | [mas/yr] | 27.57 ± 0.45 | −472.87 ± 0.57 | −181.46 ± 0.51 | |
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| MV | 5.35 | 7.43 | 6.00 | ||
| L | [L⊙] | 0.656 ± 0.003 | 0.126 ± 0.008 | 0.385 ± 0.007 | |
| [Fe/H] | [dex] | −0.40 ± 0.01 | −0.33 ± 0.03 | −0.04 ± 0.03 | |
| M | [M⊙] | 0.70 | 0.69 | 0.80 | |
| Teff | [K] | 5401 ± 17 | 4715 ± 102 | 5166 ± 49 | |
| log g | [cgs] | 4.22 ± 0.11 | 4.39 ± 0.28 | 4.51 ± 0.09 | |
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| vsini | [km s-1] | <3 | <3 | <3 | |
|
[dex] | −4.976 ± 0.003 | −4.903 ± 0.043 | −4.994 ± 0.027 | |
| Prot(R′vHK) | [days] | 33.19 ± 3.61 | 47.13 ± 6.98 | 47.67 ± 4.88 | |
age( ) |
[Gyr] | 5.76 ± 0.66 | 5.61 ± 0.61 | 7.81 ± 0.90 | |
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