what happens when a main sequence star evolves?
Ait becomes a red giant and leaves the main sequence .
Bit become a white dwarf and leaves the main sequence.
Cit cools more and more, but remains a main sequence star.
Dit migrates within the main sequence region, from the upper-left to the lower-right region on an H-R diagram
Ait becomes a red giant and leaves the main sequence .
Bit become a white dwarf and leaves the main sequence.
Cit cools more and more, but remains a main sequence star.
Dit migrates within the main sequence region, from the upper-left to the lower-right region on an H-R diagram