Keyword Analysis & Research: betelgeuse luminosity

aavso.org

https://www.aavso.org/vsots_alphaori

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universeguide.com

https://www.universeguide.com/star/27989/betelgeuse

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wikipedia.org

https://en.wikipedia.org/wiki/Betelgeuse

Uncertainty in the star's surface temperature, diameter, and distance make it difficult to achieve a precise measurement of Betelgeuse's luminosity, but research from 2012 quotes a luminosity of around 126,000 L ☉, assuming a distance of 200 pc. Studies since 2001 report effective temperatures ranging from 3,250 to … See more

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britannica.com

https://www.britannica.com/place/Betelgeuse-star

WebMar 9, 2024 · Betelgeuse, second brightest star in the constellation Orion, marking the eastern shoulder of the hunter. It has a variable apparent …

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nasa.gov

https://science.nasa.gov/universe/what-is-betelgeuse-inside-the-strange-volatile-star/

WebMay 3, 2023 · Aside from its unmistakable color, Betelgeuse is particularly easy to spot because of its brightness; it is often the tenth-brightest star in the sky. (It can be much …

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universeguide.com

https://www.universeguide.com/star/27989/betelgeuse

WebBetelgeuse's apparent magnitude is 0.45, a measure of the star's brightness as seen from Earth. Apparent Magnitude is also known as Visual Magnitude. If you use the 1997 parallax value, Betelgeuse's absolute …

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nineplanets.org

https://nineplanets.org/betelgeuse-%CE%B1-orionis/

WebJan 8, 2020 · The surface temperature is estimated to be around 3.200 C / 5.800 F, about 60% as hot as the Sun. Betelgeuse’s luminosity is about 100.000 greater than our Sun, …

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theplanets.org

https://theplanets.org/stars/betelgeuse-star/

WebBetelgeuse is a red supergiant star with a luminosity of 126,000 Suns. It is the second-brightest star in Orion and a variable star that changes its apparent magnitude from 0.0 to 1.6.

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aavso.org

https://www.aavso.org/vsots_alphaori

WebJan 15, 1996 · Betelgeuse is a red supergiant star with a luminosity of about 14,000 Suns at maximum and 7600 Suns at minimum. Learn about its variability, diameter, temperature, and how it was the first star …

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solarsystemquick.com

https://www.solarsystemquick.com/universe/betelgeuse-star

WebLearn about Betelgeuse, a red supergiant star in the Orion constellation that is 100,000 times more luminous than the sun. Find out its radius, mass, temperature, age, and …

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oup.com

https://academic.oup.com/astrogeo/article/64/3/3.11/7160552

WebJun 1, 2023 · A comprehensive overview of the observations and theory of Betelgeuse, a massive red supergiant star that will explode as a supernova. Learn about its …

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illinois.edu

http://stars.astro.illinois.edu/sow/betelgeuse.html

WebFeb 20, 1998 · At a compromise distance of 570 light years, and allowing for a lot of infrared radiation and for absorption of light by circumstellar dust, the luminosity comes in at …

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