Table 1: Astrophysical data for LQ Hya (adopted from Kovári et al. 2004).

Parameter
Value

Classification
K2 V
Distance (Hipparcos) 18.35 $\pm$ 0.35 pc
$(B-V)_{\rm Hipparcos}$ 0.933 $\pm$ 0.021 mag
$(V-I)_{\rm Hipparcos}$ 1.04 $\pm$ 0.02 mag
Luminosity, L 0.270 $\pm$ 0.009 $L_\odot$
$\log~ g$ 4.0 $\pm$0.5
$T_{\rm eff}$ 5070 $\pm$ 100 K
$v\sin i$ 28.0 $\pm$ 1.0 km s-1
Inclination, i 65$^\circ$ $\pm$ 10$^\circ$
Period, $P_{\rm rot}$ 1.60066 $\pm$ 0.00013 days
Radius, R 0.97 $\pm$ 0.07 $R_\odot$
Mass $\approx$0.8 $M_\odot$
Age $\approx$ZAMS


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