Multiple Choice
How do the alt-azimuth coordinates of a star compare with the R.A., Dec. coordinates of that same star?
A) Both sets of coordinates change over the course of a single night.
B) The R.A. and Dec. coordinates change over the course of a single night, but the alt-azimuth coordinates do not.
C) The alt-azimuth coordinates change over the course of a single night, but the R.A. and Dec. coordinates do not.
D) Neither set of coordinates changes over the course of a single night.
Correct Answer:
Verified
Correct Answer:
Verified
Q123: Precession is the<br>A) slow coning motion of
Q124: Summertime in the northern hemisphere is when<br>A)
Q125: An observer is studying the horizon from
Q126: The most recent correction to the calendar
Q127: The Moon is seen to keep one
Q129: 10<sup>8</sup>/10<sup>9</sup> =<br>A) 10<sup>1</sup><br>B) 10<sup>17</sup><br>C) 10<sup>72</sup><br>D) 10<sup>-1</sup>
Q130: How much of the total surface of
Q131: If there are about 6000 stars in
Q132: Polaris is the name for the bright
Q133: Which of these lines or points is