How many stars (other than the Sun) have an angle of parallax greater than 1 second of arc?
A) about a hundred
B) millions
C) none
D) only one
Correct Answer:
Verified
Q3: The motion that is used to change
Q7: How can we tell that some stars
Q8: As you drive along a road,trees in
Q11: In what fundamental way do we (and
Q11: Who was the first person to measure
Q13: What is parallax?
A) the distance to an
Q14: How is stellar parallax defined?
A) Stellar parallax
Q15: The MOST accurate stellar parallax measurements for
Q16: We are about 8000 parsecs from the
Q18: Stellar parallax is the
A) inferred change in
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