Hr diagram for clusters

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1) HR Diagram for Clusters 

a) Sketch the Diagrams, one for a young cluster and an old cluster

b) Explain why there is a difference in the number of massive and non massive stars in the clusters (if there is one)

2) Evolution of a Star in HR Diagram 

a) Sketch HR diagrams and mark the evolution of a massive a star, the sun, and a low mass star

b) What balances the core of a neutron star and a black hole (if something balances the inward pull by gravity, explain briefly what it is).

Reference no: EM132450463

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Hr diagram for clusters : 1) HR Diagram for Clusters a) Sketch the Diagrams, one for a young cluster and an old cluster
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