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physical object > natural object > celestial body > star > Delta Del star > dwarf Cepheid > AI Velorum star |
AI Velorum star comparison table |
Subject | is a kind of | has definition |
---|---|---|
dwarf Cepheid | Cepheid | A group of pulsating variable stars with small variations in amplitude. They lie in the lower part of the Cepheid instability strip. |
AI Velorum star | dwarf Cepheid | A class of dwarf Cepheids. They are all RR Lyrae stars with periods shorter than 0.25 days. |
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