Given the Right Ascension and Declination of a Star, to De termine its Altitude and Azimuth at any Time Having Observed the Altitude and Azimuth of a Star, and Noted the Time, to Compute its Right Ascension and Declination Having Determined the Altitude and Azimuth at a given Time, to Find the Approximate Position of the Star at some Short Interval of Time afterwards — Examples.
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