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Open Clusters PowerPoint PPT Presentation
Open Clusters - Stars spend most of their life in the main sequence, about 90% Our sun is 5 billion years ... The larger the star, the less time it will spend on the main sequence ...
Stars spend most of their life in the main sequence, about 90% Our sun is 5 billion years ... The larger the star, the less time it will spend on the main sequence ...
| PowerPoint PPT presentation | free to view
WOCS Variability: Monitoring NGC6939 PowerPoint PPT Presentation
WOCS Variability: Monitoring NGC6939 - WD accretes H-rich material from its low-mass, Roche-lobe filling companion ... Not many CVs known in globular/open clusters. Only 3 CVs known in all open clusters! ...
WD accretes H-rich material from its low-mass, Roche-lobe filling companion ... Not many CVs known in globular/open clusters. Only 3 CVs known in all open clusters! ...
| PowerPoint PPT presentation | free to download


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