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Einführung in die Astronomie I
Stars: Observations
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  • Introduction to Astronomy I
    • Preamble
    • Introduction
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    • The Planets: Overview
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    • Stars: Observations
    • Stellar Structure and Evolution
  • Introduction to Astronomy II
PDF of this chapter: introchap11.pdf (8.2 MB)
Introduction
What are stars?
Observational Properties: Distances
Distances
Brightness and Luminosity
Luminosity, Flux, Magnitudes, Luminosity (revisited)
Stellar Spectra
Introduction, Planck's Radiation Law, Spectroscopy, L- and T-Stars
Masses
Masses, Photometric Binaries, Spectroscopic Binaries, Mass Function, Application: Mass-Luminosity Relation
Hertzsprung Russell Diagram
HRD
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Jörn Wilms / wilms@astro.uni-tuebingen.de