Diagram 8-1 Use the H-R diagram below to answer the following question(s) . 
Which star in Diagram 8-1 is most like the Sun?
A) Alnilam
B) Antares
C) Arcturus
D) HR 5337
E) Sirius B
Correct Answer:
Verified
Q2: The hydrogen lines in spectral type A
Q3: The most common stars are
A)supergiants.
B)giants.
C)upper (more luminous)
Q7: Compared with the spectral lines in the
Q9: The total mass of the pair of
Q11: In a binary system, the more massive
Q12: Absolute visual magnitude is
A)the apparent magnitude of
Q14: Red giant stars are
I.more luminous than the
Q17: If we can solve the orbital motion
Q18: Diagram 8-1 Use the H-R diagram below
Q19: To determine the orbital period of a
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