The Angular Distance Measured Eastward from North Around the Horizon

Q2: The east-west coordinate in the terrestrial coordinate

Q3: The Moon's angular diameter is ½ degree.What

Q4: What is the latitude at the equator

Q5: How many seconds of arc are there

Q6: The point in the sky that is

Q8: A finger,held at arm's length,fills an angle

Q9: A line on the celestial sphere that

Q10: The north circumpolar region of the sky

Q11: The azimuth and altitude of an object

Q12: What is the latitude of the North