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#mira star #omicron ceti #variable star #red giant #cetus

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#algol #beta persei #variable star #blinking star #medusa's eye #astronomical demon star #gorgon star

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#pulsar #neutron star #cosmic heartbeat #rhythmic star #variable star #stellar pulse #celestial rhythm

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#intermittent light #blinking light #variable star #on off #flicker

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#algol star #demon star #ra's al ghul #medusa's eye #perseus #variable star

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#variable star #LPV star #long period variable

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#r coronae borealis #R CrB #variable star #carbon star #stellar classification