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abstraction > mathematical concept > number > quantity > mass > Chandrasekhar-Schonberg limit |
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Chandrasekhar-Schonberg limit | ||||
subject | fact |
Chandrasekhar-Schonberg limit | has definition Mass above which the helium core of a star begins to contract (eventually to collapse altogether). The limit is now reckoned as 10 to 15 per cent of the star's total mass. | ![]() |
has definition The mass limit for an isothermal core. In order to maintain its luminosity by hydrogen burning just outside the isothermal core, the star must keep a high temperature and a high pressure at the surface of the core. When the helium core exceeds about 12% of the star's total mass, the star can no longer adjust by small changes, but must drastically increase in radius and move rapidly from the main sequence. | ![]() | |
is an instance of mass | ![]() | |
mass | has unit mass unit | ![]() |
number | has value | ![]() |