Popular Astronomy, Volume 36Goodsell Observatory of Carleton College, 1928 |
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American Astronomical Society Aurigae bright Camelop Cassiop comet computed curve Cygni December Decl distance Draconis eclipse faint Figure Gemin Greenwich civil Harvard Herculis International Astronomical Union J.D.Est J.D.Est.Obs Jupiter Lacertæ Lick Observatory light lines longitude magnitude Mars maximum measured meteors Miss moon motion nebulae nebulosity Neptune Newton Observatory Ophiuchi orbit period Persei perturbation photographs planet plates POPULAR ASTRONOMY Professor radial velocities radiation refractor reports Sagittarii Saturn solar spectra spectral class spectrograph spectroscopic binary spectrum SS CYGNI STAR OBSERVATIONS RECEIVED stellar Tauri telescope tion University Uranus VARIABLE STAR VARIABLE STAR OBSERVATIONS velocity Vulpec Yerkes Observatory