Multiple Choice
What characteristic of a star cluster is used to determine its age?
A) the ratio of main sequence to white dwarfs stars
B) the number of red giants
C) the faintest stars seen in the cluster
D) the main sequence turnoff
E) the total number of stars in the cluster
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q39: When a low-mass star runs out of
Q40: What is a helium flash?
Q41: Most of our knowledge of evolutionary tracks
Q42: The "helium flash" occurs at what stage
Q43: As a 4-10 solar mass star leaves
Q45: Why can we say a star spends
Q46: A star is on the horizontal branch
Q47: The order of evolutionary stages of a
Q48: While none yet exist, in the very
Q49: All planetary nebulae are slowly expanding spherical