A bright giant is a class of star that don't quite make it into the supergiant class but are much more luminous than giants.
One of two groups of stars on the Hertzsprung -Russell diagram that have a different set of properties than the main sequence stars; bright, low-temperature giant stars that are enormously bright for their temperature.
Sadatoni, also known as Zeta Aurigae, is a binary star . So, one star is a bright giant or a supergiant. It's companion is a main-sequence star.
Bright
A supergiant or red giant. They are normally around 3,500 degrees C and are very bright, near -5 on the Hertzsprung-Russell Diagram. These are the largest stars in the galaxy and universe.
Because it is bright but not bright enough to be seen in the day.
hot, bright star
supernova
No, it is much less bright.
Arcturus (in Bootes) and Antares (in Scorpius) are GIANT, reddish stars and are extremely bright - in fact, they are almost as bright as the planets.
hot, bright stars
Matar is a yellow bright giant star in the constellation Pegasus.
A star is considered "dead" when nuclear fusion stops in its core. The name of the a star before this happens depends on its size. If its a star the size of our own, Sol, then it will be called a red giant. If it is considerably lager then it will be called either a giant, bright giant, super giant or hyper giant. This again depends on its size.
alex hoff looks very weird with bright orange hair and giant ears.
The sun enrgey goes in the white dwarf and the sun becomes a giant bright star then it is.
One of two groups of stars on the Hertzsprung -Russell diagram that have a different set of properties than the main sequence stars; bright, low-temperature giant stars that are enormously bright for their temperature.
One of two groups of stars on the Hertzsprung -Russell diagram that have a different set of properties than the main sequence stars; bright, low-temperature giant stars that are enormously bright for their temperature.
One very large red giant star is Betelgeuse, which is the bright-red shoulder of Orion.