Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 151
tude of the star,z = ZM = the zenith distance of the star,a = ZPZM= the azimuth of the star,t = ZZPM= the hour angle of the star,d == RM = the declination of the star,p = PM = the polar distance of the star,r = VP = the right ascension of the star,u= MT(Fig. 47) = the latitude of the star,v= FT… … NESW is the horizon, Zthe zenith, NZ8 the meridian,WZUthe prime vertical, WAEthe equinoctial projected on theplane of the horizon, P the ele-vated pole, M a star, DM itsaltitude, ZM its zenith dis-tance, APZM its azimuth,MR its declination, PM itspolar distance, /.ZPMits hourangle. § 65. The…
Trigonometry · Surveying · Navigation
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