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Algol - Wikipedia, the free encyclopedia
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Algol (Phantasy Star) - Wikipedia, the free encyclopedia
In the Phantasy star games series, Algol is the name of the planetary system that serves as the setting for the first four installments of the Phantasy Star computer role-playing game series. The sy...
en.wikipedia.org/wiki/Algol_(Phantasy_Star) |
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ALGOL (Beta Persei). Surely one of the most remarkable stars of the sky and appropriately one of the most famed, Algol is the second magnitude Beta star of Perseus, the great mythological hero who rescued Andromeda from Cetus the Sea Monster.
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Algol, the second brightest star in the northern constellation Perseus, is a beautiful example of an eclipsing variable star. ... • The measure of the brightness (or magnitude) of a variable star like Algol gives what's called a light curve. ... A sample light curve of the eclipsing binary star Algol.
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Algol seems to get dimmer when the K star passes between the B star and the earth, blocking the B star's light. It also gets dimmer when the K star ducks behind and the B star blocks it. Algol is brightest, of course, when you have an unobstructed view of both stars.
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If you watch an eclipsing binary night after night for a while (sometimes weeks, sometimes months or more), you can actually notice the star become darker and then brighter when this happens. For a star as bright as Algol, you don't even need a telescope to see the change.
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The Eclipsing Variable Star; Algol (Beta Persei) ... Algol means "Demon Star" in Arabic. This would tend to suggest that its strange variability may have been known in antiquity, though there is no concrete evidence to support this conjecture.
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