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B[e] star comparison table
Subject is a kind of has emission line has definition
Be starB starat least one of the Balmer lines at some timeNon-supergiant B-type stars, which have shown emission in at least one of the Balmer lines at some time.
B[e] starBe starforbidden linesBe stars exhibiting forbidden lines in emission. Jaschek, C., Jaschek, M. 1995 The Behavior of Chemical Elements in Stars, Cambridge University Press

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