Popular Astronomy, Volume 27; Volume 1919Goodsell Observatory of Carleton College, 1919 |
Contents
enth annual meeting Plate III Op | 68 |
Apparent paths of the planets among the stars in 1918 42 43 | 239 |
Halleys comet and the earth Plan of the orbit | 282 |
11 other sections not shown
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Common terms and phrases
Androm appear Aquarii Astronomical Aurigae axis bright calendar Camelop canals Carinae Cassiop Centauri Cephei Chromosphere comet corona Cygni diameter distance Draconis E. E. BARNARD earth eclipse Ephemeris Exposure gegenschein Gemin Greenwich mean Harvard Herculis Hydrae inches instrument Intens ity Length June Jupiter Lacertae latitude Leonis Lick Observatory light lines longitude Lyrae magnitude mass measures meridian meteor miles Monoc month moon motion Naval Observatory nebula Nova Aquilae Ophiuchi orbit Orionis parallax Pegasi period Persei photographs Pickering planet plates POPULAR ASTRONOMY position Professor proper motion right ascension ring rotation Sagittarii satellites Saturn Scuti seen solar spectra spectrograph spectroscopic spectrum SS Cygni stellar Table Tauri telescope tion tude U. S. Naval Observatory VARIABLE STAR VARIABLE STAR OBSERVATIONS velocity Virginis visible Vulpec Yerkes Observatory