A white dwarf is the collapsed core of a red giant star. It is very hot and is in the O B spectral class of stars and so it is white. It has a high value for its absolute magnitude and so it is a dim small star.
PhysicsNet.co.uk
A white dwarf is the collapsed core of a red giant star. It is very hot and is in the O B spectral class of stars and so it is white. It has a high value for its absolute magnitude and so it is a dim small star.
