Author Question: For an observer at 30 N latitude, what is the maximum angle between the observer's southern horizon ... (Read 138 times)

tnt_battle · **on:** Jul 27, 2018

For an observer at 30 N latitude, what is the maximum angle between the observer's southern horizon and the moon?

a. 30
b. 53.5
c. 58.5
d. 83.5
e. 88.5

Question 2

If a star with an absolute magnitude of x 5 has an apparent magnitude of +5, then its distance is

a. 1 pc.
b. 10 pc.
c. 100 pc.
d. 1000 pc.
e. 10,000 pc.