Astrometric binary stars

alt label
Astrometric binaries
dcterms modified equal to or less than 2020-10-26T18:48:10.743Zequal to or more than 2020-10-26T18:48:10.743Z
broader original
79 original
definition A binary star in which the presence of an unresolved companion is revealed by small oscillations in the movement of the visible component caused by the gravitational influence of the unseen component.
Resource original
Concept original
contributor AAS_Frey.Katie original