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Common terms and phrases61 Cygni aberration of light accurate actually angle angular distance annual motion apparent diurnal motion apparent motion astronomical attraction axis of collimation binary star called celestial sphere centre circular colatitude consequently consider constellation culmination describe determined diameter direction diurnal motion double star Dunsink earth ecliptic ellipse equal equator exceedingly explained fixed stars follows globe Greenwich heavens hemisphere hence horizon interval Jupiter Kepler's kilometres known latitude length magnitude mean noon mean solar mean sun measure Mercury meridian circle minute moon nearly nebulae objects observations orbit parallel passes pegtop perpendicular pivots planet Pleiades polar axis polar distance Pole Star proper motion radius rays refraction remarkable revolution right ascension rotation round the sun satellites seen sidereal clock sidereal day Sirius solar system subtends sun's supposition surface tance tele tion transit instrument triangle unaided eye Venus vernal equinox visible wire zenith distance References from web pagesISBN 0130540897 Astronomy (Prentice Hall Science Explorer ... FSBD - Search the Database 2005 PRIMARY BOOKS SCIENCE AND Learning Resources Centre - EOD Product Information by Vendor PERPUSTAKAAN KEMENTAH Maklumat Bibliografi INTERNATIONAL STANDARD ... 科学 Bibliographic information |