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Mass-to-light ratios of nearby groups of galaxies
The application of a probability density function gives the possibility of determining groups of galaxies and membership probabilities of the galaxies in a reliable unbiased way. For the five nearest groups so defined, the mean mass-to-light ratio was derived using the concept of negative energy. Th...
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| Lenguaje: | eng |
| Publicado: |
1980
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| Acceso en línea: | http://cds.cern.ch/record/879349 |