In the H-R diagram, the bright blue-white stars that dominate the naked eye sky lie to the:
A)top left.
B)top right.
C)middle of the main sequence.
D)top center.
E)bottom left.

Question

In the H-R diagram, the bright blue-white stars that dominate the naked eye sky lie to the:
A)top left.
B)top right.
C)middle of the main sequence.
D)top center.
E)bottom left.

Quizplus · Accepted Answer

The bright blue-white stars are hot, massive stars with high luminosity. These stars fall in the top left region of the H-R diagram, indicating high luminosity and high surface temperature. The bright blue-white stars represent the hottest and most luminous stars, which are located at the top left of the H-R diagram in the region of the O and B spectral classes.

In the H-R Diagram, the Bright Blue-White Stars That Dominate