Question 1 (1 point) What is the azimuth of the NCP at 71°N latitude? Question 1 options: a) 270° b) 180° c) 90° d) 0° Horizon Coordinates B Question 2 (1 point) What is the altitude of the SCP at 52°S latitude? Question 2 options: a) 90° b) 38° c) 0° d) 52° Question 2 A Question 3 (1 point) In Question 2, what is the azimuth of Star A at t = 6 hours? Question 3 options: a) About 66° b) About 204° c) About 24° d) About 236° Question 2 B Question 4 (1 point) In Question 2, what is the azimuth of Star B at t = 6 hours? Question 4 options: a) About 0° b) About 90° c) About 270° d) About 180° Question 2 C Question 5 (1 point) In Question 2, for what fraction of the day is Star C visible? Question 5 options: a) Star C is never visible b) About one fourth c) All d) About three fourths Question 3 Question 6 (1 point) What is the setting azimuth of a star that passes through the zenith at 40°N latitude? Question 6 options: a) about 180° b) about 200° c) about 330° d) about 270° Question 4 Question 7 (1 point) What is the lowest latitude at which all of the Big Dipper can always be seen? Question 7 options: a) about 70°N b) about 40°N c) The Big Dipper can always be seen everywhere d) about 20°N Question 5 Question 8 (1 point) In Question 5 the range that Star B is in is Question 8 options: a) rise and set b) never rise c) circumpolar Question 6 Question 9 (1 point) At 70°N latitude, the declination for a star on the South Point is Question 9 options: a) -90° b) -20° c) -50° d) 0° Questions 7 & 8 Question 10 (1 point) The motion of stars as seen from the equator is Question 10 options: a) All stars rise and set, there are no circumpolar stars b) All stars are circumpolar, no stars rise and set. c) About a third of the sky is circumpolar, the rest of the stars rise and set. Question 11 Question 11 (1 point) Looking East at 10°N latitude, the angle star trails make with the horizon is Question 11 options: a) 90° b) 50° c) 10° d) 80°