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Also known as Beta Persei, 26 Persei
Algol , designated Beta Persei (β Persei, abbreviated Beta Per, β Per), known colloquially as the Demon Star, is a bright multiple star in the constellation of Perseus and one of the first non-nova variable stars to be discovered.
AI overview
Algol is a bright star in the constellation Perseus, also known as the "Demon Star," that consists of multiple stars orbiting together. It is historically significant because it was one of the earliest variable stars discovered—stars whose brightness visibly changes over time—making it important in the development of astronomy.
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Wikidata facts
- Image
- Algol AB movie imaged with the CHARA interferometer - labeled.gif
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