Statistical parallax

dcterms modified equal to or less than 2020-11-19T16:13:41.766Zequal to or more than 2020-11-19T16:13:41.766Z
broader original
1573 original
definition The mean parallax of a group of stars that are all at approximately the same distance, as determined from their radial velocities and proper motions.
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Concept original
contributor AAS_Frey.Katie original