From its position on the Hertzsprung-Russell diagram in Figure 12-7 in the text, what can an astronomer conclude about the star Mira compared with the Sun?
A) Mira is cooler and redder but intrinsically brighter than the Sun.
B) Mira is cooler, redder, and intrinsically fainter than the Sun.
C) Mira is hotter than the Sun and intrinsically brighter.
D) Mira is hotter and bluer but intrinsically fainter than the Sun.

Question

From its position on the Hertzsprung-Russell diagram in Figure 12-7 in the text, what can an astronomer conclude about the star Mira compared with the Sun? 
A) Mira is cooler and redder but intrinsically brighter than the Sun. 
B) Mira is cooler, redder, and intrinsically fainter than the Sun. 
C) Mira is hotter than the Sun and intrinsically brighter. 
D) Mira is hotter and bluer but intrinsically fainter than the Sun.

Quizplus · Accepted Answer

The Answer of From its position on the Hertzsprung-Russell diagram in Figure 12-7 in the text, what can an astronomer conclude about the star Mira compared with the Sun? 
A) Mira is cooler and redder but intrinsically brighter than the Sun. 
B) Mira is cooler, redder, and intrinsically fainter than the Sun. 
C) Mira is hotter than the Sun and intrinsically brighter. 
D) Mira is hotter and bluer but intrinsically fainter than the Sun.

From Its Position on the Hertzsprung-Russell Diagram in Figure 12-7