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The nearby astrometric-spectroscopic binary star Hip 68682

Wang, Xiaoli; Fu, Yanning; Chen, Yue +1 more

The nearby astrometric-spectroscopic binary star Hip 68682 has an orbital period of ∼ 9.88 yr. The dynamical state (component masses and kinematic parameters) of this system is redetermined by fitting all the observational data available to us, including the radial velocity data (RVD), the relative position data (RPD), and the Hipparcos Intermedia…