Proper motions

http://astrothesaurus.org/uat/1295

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Stellar spatial motions
dcterms modified equal to or less than 2020-11-03T20:35:46.612Zequal to or more than 2020-11-03T20:35:46.612Z
broader
http://astrothesaurus.org/uat/1615 original
narrower
1295 original
definition The apparent motion of a star across the sky (not including a star's parallax), arising from the star's velocity through space with respect to the Sun. Proper motion is usually tabulated in star catalogs as changes in right ascension and declination per year or century.
type
Resource original
Concept original
contributor AAS_Frey.Katie_Admin original