All stars are hot. A white star is hotter than average with e temperature of about 7,200 to 9,200 degrees Celsius.
no it is hot blue =hot white = warm yellow = medium orange = cool red = cold
Arcturus is hot. Bear in mind that only a hot star is even going to be seen in the night sky. Any cold star would also be dark.
Any hot object will glow brighter when it is hotter.
White dwarf
A cold dead star is called a white dwarf. It is formed when a star has exhausted its nuclear fuel and collapsed under gravity, shrinking to a small, dense, and dim object.
no it is hot blue =hot white = warm yellow = medium orange = cool red = cold
Arcturus is hot. Bear in mind that only a hot star is even going to be seen in the night sky. Any cold star would also be dark.
White dwarf
they live in warm temperature not hot or cold
Any hot object will glow brighter when it is hotter.
White dwarf
That might be a white dwarf.
Yes - Sirius is a blue-white star - the hottest type of star there is.
A cold dead star is called a white dwarf. It is formed when a star has exhausted its nuclear fuel and collapsed under gravity, shrinking to a small, dense, and dim object.
Betelgeuse is a red giant star and comparatively cool.
It isn't. Polaris is a star and therefore very hot.
A white dwarf.