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Author Question: In the diagram below, which point indicates the location on the HR diagram of a one solar mass star ... (Read 91 times)

tuffie

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on: Jul 27, 2018
In the diagram below, which point indicates the location on the HR diagram of a one solar mass star when it undergoes helium flash?
 
 
   
  a.
  1
  b.
  2
  c.
  3
  d.
  4
  e.
  5

Question 2

What is the approximate age of the star cluster in the HR diagram below? (Hint: Main Sequence Stars of spectral between types A and B core supply of hydrogen is sufficient to last about 250 million years. Between A and F about 2 billion years.Type G about 10 billion years. Between K and M about 30 billion years..)
 
 
   
  a.
  200 million years
  b.
  2 billion years
  c.
  10 billion years
  d.
  30 billion years
  e.
  The age of the cluster can not be estimated from an HR diagram of the cluster.


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stano32

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Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

C


tuffie

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


stano32

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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