What is the BEST way to estimate the age of a star cluster?
A) Plot the stars on a Hertzsprung-Russell diagram and see which stars are still on the main sequence.
B) Measure the motions of the stars in the cluster and compare the measurements with theoretical models.
C) Measure the heavy element abundance for the stars in the cluster.
D) Count the number of T Tauri stars in the cluster.
Correct Answer:
Verified
Q281: Which astronomical object or system is likely
Q285: In the H-R diagram shown in Figure
Q287: Which statement about a globular cluster is
Q288: At what stage of evolution are the
Q289: The Sun is a member of which
Q291: Why does the Hertzsprung-Russell diagram of a
Q297: The characteristic of a globular cluster of
Q298: How many stars are there in a
Q299: The study of stars in clusters has
Q308: An astronomer plots the H-R diagram of
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