What is the hottest star known to man?
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Mason Hall
Works at BioHealth Labs, Lives in Boston, MA.
Hello, I'm an expert in astronomy with a keen interest in stellar phenomena. When it comes to the hottest stars known to humanity, we're talking about stars with extremely high surface temperatures that emit a significant amount of their light in the ultraviolet range.
The hottest stars are typically very massive and are often referred to as O-type stars. These stars are extremely rare and short-lived. The **temperature of these stars can exceed 30,000 Kelvin**, which is much hotter than our Sun, which has a surface temperature of about 5,500 Kelvin.
One of the hottest known stars is R136a1, located in the Tarantula Nebula of the Large Magellanic Cloud, a satellite galaxy of the Milky Way. R136a1 is a Wolf-Rayet star, which is a type of star that is losing its outer layers at a high rate. Its **surface temperature is estimated to be around 50,000 Kelvin**.
However, it's important to note that our understanding of the universe is constantly evolving, and new observations and discoveries can lead to revisions in our knowledge about the hottest stars.
The hottest stars are typically very massive and are often referred to as O-type stars. These stars are extremely rare and short-lived. The **temperature of these stars can exceed 30,000 Kelvin**, which is much hotter than our Sun, which has a surface temperature of about 5,500 Kelvin.
One of the hottest known stars is R136a1, located in the Tarantula Nebula of the Large Magellanic Cloud, a satellite galaxy of the Milky Way. R136a1 is a Wolf-Rayet star, which is a type of star that is losing its outer layers at a high rate. Its **surface temperature is estimated to be around 50,000 Kelvin**.
However, it's important to note that our understanding of the universe is constantly evolving, and new observations and discoveries can lead to revisions in our knowledge about the hottest stars.
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Studied at the University of Amsterdam, Lives in Amsterdam, Netherlands.
Eta Carinae could be as large as 180 times the radius of the Sun, and its surface temperature is 36,000-40,000 Kelvin. Just for comparison, 40,000 Kelvin is about 72,000 degrees F. So it's the blue hypergiants, like Eta Carinae, which are probably the hottest stars in the Universe.
2023-04-07 10:53:29

Isabella Lewis
QuesHub.com delivers expert answers and knowledge to you.
Eta Carinae could be as large as 180 times the radius of the Sun, and its surface temperature is 36,000-40,000 Kelvin. Just for comparison, 40,000 Kelvin is about 72,000 degrees F. So it's the blue hypergiants, like Eta Carinae, which are probably the hottest stars in the Universe.