Table 1: Stellar properties of the components of HIP 64030.

Parameter		 HIP 64030A HIP 64030B Ref.

$\mu_{\alpha}$ (mas/yr)		 -101.92 $\pm$ 1.66 -97.60 $\pm$ 2.36 1
$\mu_{\delta}$ (mas/yr) -105.92 $\pm$ 1.40 -102.24 $\pm$ 2.20 1
RV (km s-1) -90.1 $\pm$ 0.2 -89.6 $\pm$ 0.2 2
$\pi$ (mas) 13.24 $\pm$ 1.99 1
$d_{\rm spec}$ (pc) 66 $\pm$ 10 2
U (km s-1) -38.3 $\pm$ 2.0 2
V (km s-1) -11.1 $\pm$ 6.5 2
W (km s-1) -91.9 $\pm$ 2.0 2
$R_{\rm min}$ (kpc) 7.84 $\pm$ 0.16 2
$R_{\rm max}$ (kpc) 9.77 $\pm$ 0.34 2
e 0.11 2
$z_{\rm max}$ (kpc) 1.98 $\pm$ 0.07 2
       
V 7.528 $\pm$ 0.004 8.095 $\pm$ 0.007 3
(B-V) 0.439 $\pm$ 0.013 0.539 $\pm$ 0.024 3
$H_{\rm p}$ 7.639 $\pm$ 0.005 8.219 $\pm$ 0.008 1
$H_{\rm p}$ scatter 0.010a 1
J 6.596 $\pm$ 0.018 6.961 $\pm$ 0.020 4
H 6.409 $\pm$ 0.044 6.703 $\pm$ 0.033 4
K 6.325 $\pm$ 0.017 6.610 $\pm$ 0.023 4
b-y 0.332a $\pm$ 0.004 5
m1 0.126a $\pm$ 0.005 5
c1 0.398a $\pm$ 0.006 5
       
ST F5V F9V 6
MV 3.47 $\pm$ 0.25 4.04 $\pm$ 0.25 2
$T_{\rm eff}$ (K) 6283 $\pm$ 100 5834 $\pm$ 100 2
$\Delta T_{\rm eff}$ (K) 451 $\pm$ 20 2
$\log g$ 4.07 $\pm$ 0.15 4.09 $\pm$ 0.15 2
       
$\log R^{'}_{\rm HK}$ -5.06 -5.12 7
$ v \sin i $ (km s-1) 4.1 2.5 7
$L_{\rm X}$ (erg/s) < $1.0 \times 10^{29~a}$ 2
       
${\rm [Fe/H]}$ -0.57 $\pm$ 0.10 -0.32 $\pm$ 0.10 2
$\Delta {\rm [Fe/H]}$ -0.251 $\pm$ 0.020 2
       
${\rm Mass}~(M_{\odot})$ 1.04 $\pm$ 0.05b 0.91 $\pm$ 0.05 2
  >1.21c   2
Age (Gyr) (isoc.) $\sim $6 8-12 2
Age (Gyr) ( $R_{\rm HK}$) 7 8 7
References: 1: Hipparcos (ESA 1997); 2: This paper; 3: Desidera et al. (2006c); 4: 2MASS (Cutri et al. 2003); 5: Olsen (1998); 6: Abt (1981); 7: Desidera et al. (2006b).
a A+B; b Aa; c Aa+Ab.

Source LaTeX | All tables | In the text