Popular Astronomy, Volume 38Goodsell Observatory of Carleton College, 1930 |
Contents
THE NEW YEAR | 1 |
THE PHOTOHELIOGRAPH OF THE U S NAVAL OBSERVATORY | 7 |
THE GROOTFONTEIN METEOR WILLEM J LUYTEN | 13 |
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AMERICAN ASTRONOMICAL SOCIETY appears April Began Ended Total bright comet computed Curtiss curve CYGNI diameter disk distance dome earth eclipse Ephemeris Est.Obs Gegenschein Harvard College Observatory inches J.D.Est J.D.Est.Obs January June Jupiter latitude Lick Observatory lines longitude magnitude March Mars measured meridian meteor meteorite miles Miss month moon motion mounting nebulae Neptune object Observatory orbit parallax perihelion photographic planet plates POPULAR ASTRONOMY position Professor radial velocities reflector refractor reports right ascension solar spectra spectrograph SS CYGNI Star J.D. STAR OBSERVATIONS RECEIVED stellar telescope tion tube U. S. Naval Observatory University Uranus VARIABLE STAR OBSERVATIONS velocity visible Yerkes Observatory Zodiacal Light