What can we learn about a star from a life track on an H- R diagram?
A)when it will die
B)what surface temperature and luminosity it will have at each stage of its life
C)how long ago it was born
D)where it is located
E)all of the above

Question

Quizplus · Accepted Answer

A life track on an H-R (Hertzsprung-Russell) diagram shows the evolution of a star's surface temperature and luminosity throughout its life, but it does not directly provide information about its death timing, age, or location.

What Can We Learn About a Star from a Life