Popular Astronomy, Volume 40Goodsell Observatory of Carleton College, 1932 |
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29 Canis Majoris albedo Alpha amateur apparent asteroids bright clouds computed conjunction Copernicus count curve December deviations diameter distance Earth eclipse Eros Est.Obs eyepiece faint Figure Galaxy Gegenschein Greenwich Iowa City J.D.Est J.D.Est.Obs Jupiter Jupiter's known planet latitude Lick Observatory longitude magnitude Mars mass maximum perturbation Mercury million miles motion Neptune night north boundary November 16 object Observatory orbit Pennsylvania perihelion PERIODIC COMET photographic plates plotted Pluto POPULAR ASTRONOMY Professor published Ratios RECEIVED DURING NOVEMBER reports satellite Saturn seen SS CYGNI STAR OBSERVATIONS RECEIVED Table tion University of Iowa Uranus VARIABLE STAR VARIABLE STAR OBSERVATIONS Venus visible Z CAMELOPARDALIS Zodiacal Light