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physical object > natural object > celestial body > star > giant > heavy-metal star > S star

S star comparison table

Subject	has U magnitude	has energy production	has position on celestial sphere	has B magnitude	has location	has surface temperature	has material	has proper motion	has absolute magnitude	has surface density	has V magnitude	has spectra	has volume	has catalog	is a kind of	has parallax	has temperature	has velocity	has radiation at surface	has momentum	has apparent magnitude	has extent	has mass	has luminosity class	has spectral type	has definition	has angular momentum	has star surface temperature	has age	has energy source
SC star		which takes place primarily within the core	from the point of view of Earth		or center of gravity	greater than 1000 Kelvin	hydrogen, helium			which depends on luminosity class				star catalog	S star	from the point of view of Earth's orbit		determined from proper motion and radial velocity	which is diffused out from the hotter core				greater than 0.08 the sun's mass	III	cooler than G2	Star which appears to be intermediate in type between S stars and carbon stars (C/O ratio near unity).				gravitational contraction and or fusion

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