Emission line in spectrum of a sun

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SUMMARY

The discussion centers on the spectral analysis of a star exhibiting hydrogen gamma and hydrogen beta absorption lines, alongside a notably strong hydrogen alpha emission line. This observation suggests the star is likely a B-class young hot star, which typically displays such spectral characteristics. The presence of an emission line indicates active processes in the star's atmosphere, contrasting with the expected absorption line.

PREREQUISITES
  • Understanding of stellar classification, specifically B-class stars
  • Knowledge of spectral lines, including absorption and emission lines
  • Familiarity with hydrogen spectral series, particularly the Balmer series
  • Basic principles of astrophysics related to stellar atmospheres
NEXT STEPS
  • Research the characteristics of B-class stars and their spectral emissions
  • Study the Balmer series and its significance in stellar spectroscopy
  • Explore the processes leading to emission lines in stellar atmospheres
  • Learn about the methods used to analyze stellar spectra
USEFUL FOR

Astronomy students, astrophysicists, and anyone interested in stellar spectroscopy and the classification of stars based on their spectral lines.

Kawakaze
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Hi guys, this is a homework question, but i didnt think it belonged with the physics questions. I have the spectrum of a star, it has hydrogen gamma and hydrogen beta absorption lines, but a very very strong hydrogen alpha emission line. What is the significance of this, I would expect a hydrogen alpha absorption line. I figured this to be a B class young hot star.

Thanks!
 
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I think you need to place this in one of the homework sections even if it isn't your average physics question. Hopefully someone will be able to help you there!
 

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