Astronomy   View all facts   Glossary   Help
physical object > natural object > celestial body > star > asymptotic branch star
Next starBeta Pictoris    Upstar    Previous starvariable   

asymptotic branch star comparison table
Subject is a kind of has definition
starcelestial bodyA celestial object that generates energy by means of nuclear fusion at its core. To do this it must have more than about 0.08 the sun's mass. If, for instance, the planet Jupiter were some fifty to one hundred times more massive than it is, fusion reactions would transpire in its core and it would be a star. See planet.
asymptotic branch starstarGlobular cluster stars, which are found in that part of the HR diagram that connects the top pf the giant tip with the horizontal branch stars.

Next starBeta Pictoris    Upstar    Previous starvariable