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The Hertzsprung-Russell diagrams for open clusters
Published online by Cambridge University Press: 14 August 2015
Extract
The most important relationship between physical characteristics of stars is the spectrum-luminosity correlation. Investigating the character of this correlation for stars of open clusters, Trumpler has worked out a classification of clusters according to their spectral composition.
- Type
- I. The Observational Data on the Hertzsprung-Russell Diagram
- Information
- Symposium - International Astronomical Union , Volume 10: The Hertzsprung-Russell Diagram , 1959 , pp. 19 - 22
- Copyright
- Copyright © CNRS 1959
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