Use the following chart to answer the questions below:
-Refer to Table 9-1.The star HR 4621 is
A) closer than 10 pc.
B) farther than 10 pc.
C) No way to tell.
Correct Answer:
Verified
Q9: Parallax would be easier to measure if
A)
Q10: Use the following chart to answer
Q11: The _ of a star is a
Q15: We know that giant stars are larger
Q16: Use the following chart to answer
Q19: The star Sadir has an absolute magnitude
Q59: The absorption lines in the visible portion
Q65: The absorption lines in the infrared portion
Q78: The absorption lines in the ultraviolet portion
Q80: The correct sequence of spectral type letters
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