SOLVED: (a) At latitude 45 and declination ö = 0, determine the solar elevation angle and azimuth angle at solar noon, and four hours before solar noon. (b) For the conditions stated above, determine the angle of the Sun on a solar collector that is facing south and inclined at an angle of 300 to the vertical.

q5 calculate the azimuths of the star procyon declination 59 n when its zenith distance is 809 as seen by an observer in latitude 56 n 49986