NGC 7419 membership and variability
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NGC 7419 is a young open cluster notable for hosting five red supergiants and a high abundance of Classical Be (CBe) stars. CBe stars are main-sequence non-supergiant B-type...
NGC 7419是一个年轻疏散星团(open cluster),因其拥有五颗红超巨星(red supergiants)以及丰度极高的经典Be(Classical Be, CBe)星而引人注目。经典Be星是处于主序星(main-sequence)阶段的非超巨星B型星……



