Table 5: Final adopted astrophysical properties of HD 6286 Aa, Ab, and B.
Parameter Primary Secondary Tertiary
V0, mag 8.102 10.263 10.35
B0, mag 9.076 10.853 10.93
I0, mag 6.908 9.587 9.51
(B-V)0 0.974 0.59 0.58
Classification K1III F6V-IV (G0V)
Temperature, K 4500 $\pm$ 70 6300 $\pm$ 100 (6000)
Radius, $R_{\odot}$ 12.0 $\pm$ 0.7 1.9 $\pm$ 0.1 ...
Luminosity, $L_\odot$ 52.9 +10-9 5.1 +0.9-0.8 ...
Gravity, $\log g/g_\odot$ 2.5 $\pm$ 0.07 4.0 $\pm$ 0.1 ...
Mass, $M_\odot $ 1.56 $\pm$ 0.03 1.31 $\pm$ 0.02 ...
Metallicity, [M/H] solar ... ...
Age, Gyr 2.7 ... ...
Note: The Aa-Ab pair is the eclipsing binary. The B component was fixed to its dereddened and transformed Hipparcos/Tycho B-V. Its values are poorly constrained and the values in parentheses are estimated. The index 0 indicates unspotted and dereddened values.

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