Willson, Robert Wheeler, 1853-1922 · Boston, New York Ginn & company · leaf 132
^ 50™ Sid. T. = 7 60™ - 6^ 41™ = V 9™(Fig. 46). (b) Rectifying to 4^^ 20™ Sid. T., E.A.]\L= 4 20™, and, as before, H.A. = 4 20™6 41™ = 21 39™. Problem 7. — The globe being rectified for a given apparent time, todetermine the hour-angle of a body. Bring the suns place to the meridian and take the… … Fig. 47. E.A. of Sirius, ^ 41gh 41m^28 20™-
Astronomy
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