Understanding Our Universe
3rd Edition
ISBN: 9780393614428
Author: PALEN, Stacy, Kay, Laura, Blumenthal, George (george Ray)
Publisher: W.w. Norton & Company,
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Question
Chapter 2, Problem 22QAP
To determine
The reason why there is no “east celestial pole” or “west celestial pole.”
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Chapter 2 Solutions
Understanding Our Universe
Ch. 2.1 - Prob. 2.1CYUCh. 2.2 - Prob. 2.2CYUCh. 2.3 - Prob. 2.3CYUCh. 2.4 - Prob. 2.4CYUCh. 2 - Prob. 1QAPCh. 2 - Prob. 2QAPCh. 2 - Prob. 3QAPCh. 2 - Prob. 4QAPCh. 2 - Prob. 5QAPCh. 2 - Prob. 6QAP
Ch. 2 - Prob. 7QAPCh. 2 - Prob. 8QAPCh. 2 - Prob. 9QAPCh. 2 - Prob. 10QAPCh. 2 - Prob. 11QAPCh. 2 - Prob. 12QAPCh. 2 - Prob. 13QAPCh. 2 - Prob. 14QAPCh. 2 - Prob. 15QAPCh. 2 - Prob. 16QAPCh. 2 - Prob. 17QAPCh. 2 - Prob. 18QAPCh. 2 - Prob. 19QAPCh. 2 - Prob. 20QAPCh. 2 - Prob. 21QAPCh. 2 - Prob. 22QAPCh. 2 - Prob. 23QAPCh. 2 - Prob. 24QAPCh. 2 - Prob. 25QAPCh. 2 - Prob. 26QAPCh. 2 - Prob. 27QAPCh. 2 - Prob. 28QAPCh. 2 - Prob. 29QAPCh. 2 - Prob. 30QAPCh. 2 - Prob. 31QAPCh. 2 - Prob. 32QAPCh. 2 - Prob. 33QAPCh. 2 - Prob. 34QAPCh. 2 - Prob. 35QAPCh. 2 - Prob. 36QAPCh. 2 - Prob. 37QAPCh. 2 - Prob. 38QAPCh. 2 - Prob. 39QAPCh. 2 - Prob. 40QAPCh. 2 - Prob. 41QAPCh. 2 - Prob. 43QAPCh. 2 - Prob. 44QAPCh. 2 - Prob. 45QAP
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- If you were to drive to some city south of your current location, how would the altitude of the celestial pole in the sky change?arrow_forwardOn the day of the vernal equinox, the day length for all places on Earth is actually slightly longer than 12 hours. Explain why.arrow_forwardWhat is the angular distance from the north celestial pole to the point on the sky called the vernal equinox? To the summer solstice?arrow_forward
- What is the right ascension and declination of the vernal equinox?arrow_forwardWhat is the difference between a sidereal month and a synodic month? Which is longer? Why?arrow_forwardIf your plane has landed at some unfamiliar place on Earth at noon on March 21st, and you realize that the Sun is high in the sky, practically straight above your head, what does this tell about your latitude? Where geographically could this location be?arrow_forward
- Given exactly 360° in a circle and 365.24 days in a year, how many degrees per day does one's view of the night sky shift? (This assumes one looks in exactly the same direction, at the meridian - the middle of the sky defined by a line across it running due north to due south, at exactly the same time each night.)arrow_forwardBeginning with the March equinox, describe the changing latitude of the vertical rays of the noon Sun during the yeararrow_forwardDescription: The figure below shows the evening sky as it would appear while looking north at 9PM tonight for an observer in the northern hemisphere. Notice that Polaris, the North Star, appears fairly high in the sky - while other stars (labelled A-D) appear to slowly move counter-clockwise in great circles around the North Star. -WEST Horizon North Star D NORTH EASTarrow_forward
- If you are at latitude 30 degrees north of Earth’s equator, what is the angular distance from your zenith to the north celestial pole? From your nadir to the north celestial pole?arrow_forwardFor each date, below, indicate if the noon Sun is fast or slow and provide the clock time that the Sun will achieve zenith: 1.March 8: 2.May 20: 3.October 21: 4.June 15:arrow_forwardWhy is it difficult to construct a practical calendar based on the Moon’s cycle of phases?arrow_forward
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