No. A blue dwarf is a theoretical class of star. The known blue stars are not blue dwarfs.
Red Giants & Blue Giants & White Dwarf star
Blue dwarf diameter(sun=1)=4 times the sun's Blue dwarf mass(sun=1)=10 times sun's
The blue star gains a little more mass.
Blue dwarf diameter(sun=1)=4 times the sun's Blue dwarf mass(sun=1)=10 times sun's
Such a star, would be called a "white dwarf" star.
Beta Leonis is white-dwarf star. It is also blue-white.
it is ether a white dwarf star or a polaris star
It is called a Black Dwarf
Only a red dwarf star is red. Our Sun is a yellow dwarf. A red dwarf is red because it is cool, and cool colours are red whereas hot colours are white and blue.
It is called a yellow dwarf.
Depending on the size of the blue-white star it may be a white dwarf, a main sequence or even a supergiant star.
It is called white dwarf. A white dwarf is a small star. If you heard of red giant it mean huge star.