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Table 2:

Orbital fits to the Hipparcos IAD for HD 131664 and HD 131664, assuming knowledge of P, e, T0, and $\omega $ from the spectroscopic orbit.

Star Name
$\Delta\alpha$ $\Delta\delta$ $\Delta\pi_\star$ $\Delta\mu_{\alpha^\star}$ $\Delta\mu_\delta$ i $\Omega $ $M_{\rm c}$ $\chi^2_\nu(5)$ $\chi^2_\nu(7)$ P(F)
  (mas) (mas) (mas) (mas yr-1) (mas yr-1) (deg) (deg) ($M_{\rm J}$)      
HD 131664 $-2.8\pm0.6$ $-2.1\pm0.7$ $0.5\pm0.9$ $-5.1\pm0.7$ $-4.1\pm0.8$ $55\pm33$ $22\pm28$ 23-5+26 1.39 1.15 0.001
HD 43848 $-4.9\pm0.7$ $-9.8\pm0.8$ $0.1\pm0.9$ $-8.6\pm0.3$ $0.3\pm0.9$ $12\pm7$ $288\pm22$ 120+167-43 1.67 1.22 0.0002

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