A.the equator to the elevated pole B.your horizon to your zenith C.your zenith to the elevated pole D.the geographical position of the Sun to the elevated pole
A.refraction of light as it enters the Earth's atmosphere B.rotation of the Earth on it's axis C.the body's orbital motion during the time required for its light to reach Earth D.a false horizon
A.the Sun，Earth，and Moon are at right angles B.the Sun's declination is 0°and is moving south C.an inferior planet is at the maximum angle to the line of sight to the Sun D.the Earth is between a planet and the Sun
A.cluster B.shower C.constellation D.galaxy
A.phase correction B.refraction correction C.semidiameter correction D.augmentation correction
