bn:01904516n
Noun Concept
Categories: Be stars, Star types, 1866 in science
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Be star  Be stars  decretion disc  decretion disk
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Be stars are a heterogeneous set of stars with B spectral types and emission lines. Wikipedia
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Be stars are a heterogeneous set of stars with B spectral types and emission lines. Wikipedia
In astronomy, a B-type star Wikidata
A star of spectral type B that shows emission lines in its spectrum. Wiktionary
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