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Ciekawostka: The giant red star Betelgeuse has a diameter larger than that of the Earth's orbit around the sun

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The giant red star Betelgeuse has a diameter larger than that of the Earth's orbit around the sun.

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The giant red star Betelgeuse has a diameter larger than that of the Earth's orbit around the sun.

Kategoria: ciekawostki

Rodzina: kosmos

Jakość źródła: 35/100

Próby weryfikacji: 3

Notatka fact-checku: Fact-check 3.0-content-aware: no sufficient claim-bound corroboration after 3 healthy attempts. Scope=verify the factual claim. Required independent sources=2; stored evidence groups=0. Provider/API errors did not consume attempts. | Fact-check 4.3.2: research wznowiony bez zdejmowania HOLD. Poprzednia metoda: factcheck-300-content-aware.

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Wikipedia ENpomocniczeniezależne

Evidence: 60 • authority: 72

Betelgeuse is a red supergiant star in the equatorial constellation of Orion. It is usually the tenth-brightest star in the night sky and, after Rigel, the second brightest in its constellation. It is a distinctly reddish, semiregular variable star whose apparent magnitude, varying between +0.0 and +1.6, with a main period near 400 days, has the widest range displayed by any first-magnitude star. Betelgeuse is the brightest star in the night sky at near-infrared wavelengths. Its Bayer designation is α Orionis, Latinised to Alpha Orionis and abbreviated Alpha Ori or α Ori. With a radius between 640 and 764 times that of the Sun, if it were at the center of the Solar System, its surface would…

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