Answer: Quiz 3: Astronomers
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Recording the location of a star requires a measurement of what?
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Star tracker - Wikipedia
Star tracker - Wikipedia
Recording the location of a star requires a measurement of : altitudeazimuthtimeall of the above. Recording the location of a star requires a measurement of: altitude. azimuth. time. all of the above. Picklethedino is waiting for your help. Add your answer and earn points.
A star tracker is an optical device that measures the positions of stars using photocells or a camera. As the positions of many stars have been measured by astronomers to a high degree of accuracy a star tracker on a satellite or spacecraft may be used to determine the orientation of the spacecraft with respect to the stars. In order to do this the star tracker must obtain an image of the stars measure their apparent position in the reference frame of the spacecraft and identify th...
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