A white dwarf is what stars like the Sun become after they have exhausted their nuclear fuel. Near the end of its nuclear burning stage, this type of star expels most of its outer material, creating a planetary nebula. Only the hot core of the star remains. This core becomes a very hot white dwarf, with a temperature exceeding 100,000 kelvin.
white dwarf star
Dschubba is a binary star system with two stars: a blue star and a white dwarf star. The blue star is the primary star and the white dwarf is the secondary star.
Yes, far smaller. A red dwarf is a whole star in and of itself. A white dwarf is the collapsed remnant of the core of a low-to medium mass star. A white dwarf may be about the size of Earth.
The correct order is red giant followed by white dwarf. A red giant is a stage in the life cycle of a star where it has expanded and cooled. After the red giant phase, the star sheds its outer layers and the core collapses to form a white dwarf.
Yes, a star of low to medium mass, like the sun, will eventually turn into a white dwarf at the end of its life cycle. This occurs after the star has exhausted its nuclear fuel and shed its outer layers.
A giant star would experience a supernova explosion, in order to become a white dwarf.
It will turn into a white dwarf star, after being a red giant star.
It will first become a red giant, then turn into a white dwarf and in billions and billions of years it will become a black dwarf.
No. A dwarf star is a small star. A white dwarf is just one particular type of dwarf star, but there are other types.
No a white dwarf is a small compact star.
A cooled white dwarf is a black dwarf. I think you are thinking of a neutron star which has nothing to do with a white dwarf.
A white dwarf could not become a red dwarf. A white dwarf is a remnant of a dead star. A red dwarf is a star with a very low mass.
After a large star like vv cephie there is a white dwarf.
A black dwarf is a dead white dwarf. By dead, I mean a star that no longer burns. A white dwarf, in turn, is a dead "moderate" star (a star like our sun). So a black dwarf is a star that's died twice, with mass not much higher or probably lower than that of our sun. A supernova, is the "death" of a star that's really huge. By huge, I mean it has a mass that's considerably higher than that of our sun. That kind of star doesn't turn into a white dwarf. Rather, it becomes either a neutron star (pulsar or non-pulsar) or a black hole.
No. A white dwarf is the remnant of a low to medium mass star.
Depending on the mass of whatever is left over of a star, it can turn into a white dwarf, a neutron star, or - in the case of the most massive stars - a black hole.
In 5 billion years time, our Sun will turn into a white dwarf.