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That one is a variable star which pulses every 30 seconds. Its name comes from a Greek word meaning "smoke alarm."

"Star Lore", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

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That one is a variable star which pulses every 30 seconds. Its name comes from a Greek word meaning "smoke alarm."


Page last modified: 3/28/2018.