The largest Hyper Giant known at this moment is VY Canis Majoris
its size would stretch out to Saturn. The hottest or brightest would be one of a few stars the Hyper Giant P Cygni although not as large as Canis with only about 50 times the mass of our sun but is many tens of thousands of times more luminous therefore also hotter.
Rigel is the brightest star in Orion, Betelgeuse is the 2nd brightest
Betelgeuse is the star in Orion that is known as a red supergiant.
The brightest star in Orion is Rigel.
The red supergiant star in Scorpio is called Antares. It is one of the brightest stars in the night sky and is located at the heart of the Scorpius constellation.
Antares is a red supergiant star and not a constellation or an asterism.
Blue supergiant stars are typically the hottest among supergiant stars. They have surface temperatures ranging from about 20,000 to 50,000 degrees Celsius.
The brightest star in the constellation Scorpius is Antares, also known as Alpha Scorpii. It is a red supergiant star and is one of the brightest stars in the sky.
The brightest star in Scorpius in Antares. It's a reddish star who's name means "rival of Ares" - the God of War. We know Ares better by his Latin name.... Mars.
Alpha Leporis (α Lep / α Leporis) is the brightest star in the constellation Lepus.It's traditional name is Arneb.
It is the brightest type of star, Red Supergiant.
Yes, Betelgeuse is a red supergiant star located in the constellation of Orion. It is one of the largest and brightest stars in the sky.
Cygnus OB2-12 is a very bright blue hypergiant with a temperature of about 18,500K