Using the data in the figure shown below, identify the spectral type of a star that has a main-sequence lifetime of about 500 billion years.
A) A5
B) F5
C) K0
D) G2
E) M5

Question

Using the data in the figure shown below, identify the spectral type of a star that has a main-sequence lifetime of about 500 billion years. 
A) A5 
B) F5 
C) K0 
D) G2 
E) M5

Quizplus · Accepted Answer

The Answer of Using the data in the figure shown below, identify the spectral type of a star that has a main-sequence lifetime of about 500 billion years. 
A) A5 
B) F5 
C) K0 
D) G2 
E) M5

Using the Data in the Figure Shown Below, Identify the Spectral