bn:02333260n
Noun Named Entity
Categories: Dynamic lists, Cepheid variables, Astrometry, Population II stars, Standard candles
EN
type II Cepheid  Cepheids  type II Cepheid variables  type II Cepheids
EN
Type II Cepheids are variable stars which pulsate with periods typically between 1 and 50 days. Wikipedia
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EN
Type II Cepheids are variable stars which pulsate with periods typically between 1 and 50 days. Wikipedia