Blue giant - Wikipedia
In astronomy, a blue giant is a hot star with a luminosity class of III or II (bright giant). In the standard Hertzsprung–Russell diagram, these stars lie above and to the right of the main …
Blue supergiant - Wikipedia
A blue supergiant (BSG) is a hot, luminous star, often referred to as an OB supergiant. They are usually considered to be those with luminosity class I and spectral class B9 or earlier, [ 1 ] …
10 Interesting Facts about Blue Giant Stars - Astronomy Trek
2017年8月5日 · Blue giant stars are extreme in many ways, one example of which is the rotational velocity of VFTS 102, a 25-solar mass blue supergiant star in the star-forming region of the …
How are extreme "blue supergiant" stars born? Astronomers may …
2024年3月26日 · The hottest and brightest stars in the cosmos, blue supergiants, are created when two smaller stars spiral together and merge, a new study suggests.
Brightest Blue Giant Stars | Stargazing the Night Sky | GO …
A list of the brightest blue giant, supergiant, hypergiant and other blue-colored stars that can be found in the night sky by eye, binoculars, or modest-sized telescope. STAR. TYPE.
What Are Blue Supergiant Stars? - ThoughtCo
2020年1月10日 · Blue supergiant stars are among the brightest, hottest, and most massive stars in the universe. Learn more about them and how they live and die.
Blue stars: The biggest and brightest stars in the galaxy
2022年9月26日 · What are giant blue stars? The blue supergiant called Rigel, around 870 light-years from the sun, is one of the brightest stars in the sky. (Image credit: NASA/STScI …
The first magnified photo of a dying star outside our galaxy …
1 天前 · 160,000 light-years from planet Earth, a giant star is in agony. It could be on the verge of death, which means it expels huge amounts of gas and dust in a chaotic cosmic dance. ...
AG Carinae - NASA Science
2021年4月23日 · The mighty blue giant AG Carinae is one of the brightest stars in our Milky Way galaxy. It shines with the brilliance of 1 million suns. The Hubble Space Telescope snapped an …
First Close-Up of Star Outside Our Galaxy Shows a Giant About to …
2 天之前 · The star WOH G64, located in the Large Magellanic Cloud, over 160 000 light-years away. It is the first close-up picture of a star outside our own galaxy. K. Ohnaka et …
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