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physical object > natural object > celestial body > star > program star |
program star comparison table |
Subject | is a kind of | has definition |
---|---|---|
star | celestial body | A 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. |
program star | star | The star being observed or measured, as contrasted with the comparison stars. |
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