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Elements of Astronomy with Numerous Examples and Examination Papers
George W Parker
No preview available - 2016
aberration altitude amount angle angular annual apparent atmosphere axis body calculate called cause celestial pole centre circle circular coincide complete correction corresponding cross declination described determined diameter direction distance diurnal drawn earth east ecliptic equal equator equinox error Explain fixed stars give given greater greatest Greenwich heavenly bodies heavens Hence horizon inferior interval Jupiter known latitude length light longitude lunar Mars mean mean sun measured meridian method miles minutes months moon moon's motion move nearly night node noon observer occur opposite orbit parallax parallel passes path period planet pole portion position radius rays refraction represent respectively revolve right ascension rise rotation round seen side sidereal solar sphere sun's supposed surface taken telescope transit true turned Venus vertical zenith distance