spectroscopic binary

double-star system so close that the two stars can only be distinguished spectroscopically

Wikidata entity: Q1993624

P31 instance of ... Q17444909 (astronomical object type) astronomical object type
P279 subclass of ... Q50053 (binary star) binary star
P910 topic's main category ... Q8790837 (Category:Spectroscopic binaries) Category:Spectroscopic binaries
External Ids
P1417Encyclopædia Britannica Online IDtopic/spectroscopic-binary-star
P2671Google Knowledge Graph ID/g/120_f_s8
P4466Unified Astronomy Thesaurus ID1557

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