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What is a variable star 2024?

Lucas Scott | 2023-04-19 11:41:59 | page views：1522
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Lucas Patel

Works at the World Food Programme, Lives in Rome, Italy.
A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates. ... Intrinsic variables, whose luminosity actually changes; for example, because the star periodically swells and shrinks.
2023-04-26 11:41:59
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Alexander Thompson

QuesHub.com delivers expert answers and knowledge to you.
A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates. ... Intrinsic variables, whose luminosity actually changes; for example, because the star periodically swells and shrinks.
Variable star - Wikipedia
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