VLBI astrometry, radial velocities, and adaptive optics data yield an eccentric 2.19-year orbit and total dynamical mass 0.459±0.007 M⊙ for the M-dwarf binary 2MASS J05082729-2101444.
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GravSphere2 extends Jeans modeling to fourth order with LOS and PM data plus flexible anisotropy forms to recover mass density, anisotropy, and density slope in spherical stellar systems while breaking the mass-anisotropy degeneracy.
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Orbital motion and dynamical mass of the complex periodic variable binary system 2MASS J05082729-2101444
VLBI astrometry, radial velocities, and adaptive optics data yield an eccentric 2.19-year orbit and total dynamical mass 0.459±0.007 M⊙ for the M-dwarf binary 2MASS J05082729-2101444.
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GravSphere2: A higher-order Jeans method for mass-modeling spherical stellar systems
GravSphere2 extends Jeans modeling to fourth order with LOS and PM data plus flexible anisotropy forms to recover mass density, anisotropy, and density slope in spherical stellar systems while breaking the mass-anisotropy degeneracy.