Sloan Digital Sky Survey
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     - Hubble Diagram
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     - Spectral Types
     - H-R Diagram
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     - Quasars
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H-R Diagram
 Introduction
 The Brightest Stars
 The H-R Diagram
 The Nearest Stars
 More Stars
 The Hipparcos Data
 The Pleiades Data
 Globular Clusters
 Searching for Data
 Conclusion
 Your Results

Star Clusters Research Results

Send us your research results and your H-R diagrams, and we might put them up here!