Chapter 8: Oxygen-rich Stars

``Throbbing dust generation!''
Schizopolis (1996)

• Introduction to O-rich stars
  • Background
• Observations
• The classification of features
  • Group O1 - featureless spectra
  • Group O2 - broad feature
  • Group O3 - transition spectra
  • The broad feature with a slightly stronger silicate component
    • Group O4 - broad+sil
    • Group O5 - sil+broad
  • Group O6 - sil - the silicate feature
  • T Cet
  • Trends
• Fitting the spectra
  • Results of the chi²-fitting
• Discussion

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