Joint orbital fitting to Hipparcos, Gaia, and ground-based astrometry plus radial velocities gives dynamical masses M_Aa = 1.134 ± 0.007 M⊙, M_Ab = 0.2286 ± 0.0006 M⊙, M_B = 0.417 ± 0.005 M⊙, M_C = 0.445 ± 0.005 M⊙ and a reconciled system parallax of 120.069 ± 0.089 mas.
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The $\mu$ Herculis system solved after nearly three centuries
Joint orbital fitting to Hipparcos, Gaia, and ground-based astrometry plus radial velocities gives dynamical masses M_Aa = 1.134 ± 0.007 M⊙, M_Ab = 0.2286 ± 0.0006 M⊙, M_B = 0.417 ± 0.005 M⊙, M_C = 0.445 ± 0.005 M⊙ and a reconciled system parallax of 120.069 ± 0.089 mas.