Multiple Choice
The star Wolf 1061 has a parallax of 2.34 arcseconds,while the star Ross 652 has a parallax of 1.70 arcseconds.What can you correctly conclude?
A) Both stars are outside the Milky Way galaxy.
B) Wolf 1061 must have a larger proper motion than Ross 652.
C) Ross 652 must have a larger proper motion than Wolf 1061.
D) Ross 652 is closer to Earth than Wolf 1061.
E) Wolf 1061 is closer to Earth than Ross 652.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: How long is the precession cycle?<br>A)1 day<br>B)29.5
Q18: What conditions are necessary for a total
Q21: The first quarter moon will rise about
Q26: A lunar eclipse can only happen during
Q27: On April 8, 2005, observers off New
Q41: As it orbits the Earth, the Moon
Q45: If the Moon rose tonight at 6
Q57: A light-year is a measurement of time.
Q83: A year is defined as:<br>A)the time it
Q90: How far above and below the celestial