WebFeb 6, 2024 · Option A is Correct. Betelgeuse star has a larger surface area if Betelgeuse and Rigel both have the same brightness but Rigel's temperature is lower.. Rigel is usually … WebBetelgeuse is a red supergiant star located in the equatorial constellation of Orion the Hunter. Also known as Alpha Orionis, it is the second-brightest star in the constellation …
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WebLike Betelgeuse, it is much bigger and heavier than the Sun. Is Rigel The brightest star? Rigel is a blue supergiant that is the brightest star in the constellation Orion (the Hunter). … The … WebThe measured parallax for Rigel is about one tenth that of Regulus Based on this from ASTR 101A at University of Washington golden hawaiian bbq chicken and seafood mix
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WebQuestion: In the H-R diagram, Betelgeuse has a similar luminosity as Rigel, even though Betelgeuse is much cooler than Rigel. Why is Betelgeuse so luminous? Question 1 … WebFeb 27, 2012 · February 27, 2012 by David Rives. –. Betelgeuse and Rigel are the brightest stars in the constellation Orion. They are easily seen above and below the famous belt … WebThe primary star, Beta Orionis A, has 21 solar masses and 78.9 solar radii. Rigel has surface average temperatures of around 12,100 K – much hotter than our Sun. This star is between 61,500 to 353,000 times brighter than our Sun. Rigel is a variable Star, and as such, its brightness varies from magnitude 0.05 to 0.18. hdfc life wikipedia