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dynamical parallax
subjectfact 
dynamical parallaxhas definition The "parallax" (i.e., distance) for a binary star whose orbit is well known, derived by using the mass-luminosity relation and Newton's generalization of Kepler's third law.has source: Hopkins, J. 1976 Glossary of Astronomy and Astrophysics, University of Chicago Press, 2001-09-27 09:33:30.0
is a kind of parallax2001-09-27 09:33:30.0
parallaxhas synonym distance2001-09-27 09:33:30.0
anglehas unit angle unit2001-09-27 09:33:30.0
numberhas value2001-09-27 09:32:57.0