It varies, but it should be less than 4000 K, which is somewhat less than the temperature of our Sun. This refers to the surface temperature.
A star does not turn into a red dwarf. A red dwarf is simply a star that has a low mass to begin with.
Red dwarf, yellow dwarf, red 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.
There are many red dwarf stars in the universe. They are not most common type of star.
Proxima centauri is the closest red dwarf star and is the closest star
Nebule > Star > Red Giant > Red Dwarf > White Dwarf > Supernova > Neutron Star > Black Hole.
Yes they can. There is a red and green dwarf star
It is called a Black Dwarf
A Dwarf
the steps in the life of a star is the yellow dwarf,red giant,white dwarf & the black dwarf.
Red Giants & Blue Giants & White Dwarf star
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.