VariousWords beta
Related Terms:
birthline
narrow
giant
hertzsprung russell diagram
luminosity
overluminous
temperature
located
grouping
major
subluminous
star
subgiant
surface
red dwarf
subdwarf
continuously habitable zone
dwarf star
stellar evolution
Noun
Definition: A major grouping of stars represented on a Hertzsprung-Russell diagram by a nearly uniform band of increasing luminosity with increasing surface temperature.