o4llaz5ygoebe o4llaz5ygoebe
  • 01-11-2016
  • Geography
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What can be used in astronomy to help estimate the surface temperature of a star?

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syed514
syed514 syed514
  • 02-11-2016
Astronomers measure the temperatures of the surfaces of stars by making a comparison of their spectra to the spectrum of a black body, and black body is the one that absorbs all the radiation strike on it. Temperature of black body is known and hence surface temperature can be found.
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