Category
page 1Red giants
red giant
stars powered by fusion of hydrogen in shell with an inactive core of helium
red clump
Red Clump Star
Thorne–Żytkow object
a red giant or other such star with a neutron star as its core
symbiotic binary
astronomic object class
red giant branch
stars powered by fusion of hydrogen in shell with an inactive core of helium
tip of the red giant branch
distance indicator in astronomy
Gaia BH2
binary system in Centaurus