Suppose you observe three star clusters.Cluster 1 has a main-sequence turnoff point at spectral type G,cluster 2 has a turnoff point at spectral type A,and cluster 3 has a turnoff point at spectral type B.Which cluster is youngest and which is oldest? Explain why.What is the approximate age of the oldest cluster?
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q54: When the Sun becomes an AGB star,its
Q56: A 1-M¤ star in a binary system
Q58: Using the figure below,describe how the composition
Q60: What is the shortest phase of evolution
Q62: The figure below shows the H-R diagram
Q63: Explain the two different forms of pressure
Q64: Why does the core of a main-sequence
Q66: Why are novae thought to be recurrent?
Q82: What types of chemical elements can low-mass
Q97: Explain the significance of Roche lobes in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents