Subjects and lessons to explore.

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Chapter 17 of 30 · Astronomy 2e

Analyzing Starlight

4 lessons in this chapter. Work through them in order, or jump to the one you need.

  1. The Brightness of Stars
  2. Colors of Stars
  3. The Spectra of Stars (and Brown Dwarfs)
  4. Using Spectra to Measure Stellar Radius, Composition, and Motion