Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 178
= the hour angle of the star,d = RM = the declination of the star,p = PM = the polar distance of the star,r = VR = the right ascension of the star (Fig. 112), u = MT = the latitude of the star,v = VT = the longitude of the star, NZS = the celestial meridian (Fig. Ill),ARB — the celestial equator…
Trigonometry · Surveying · Navigation
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