Popular Astronomy, Volume 55Goodsell Observatory of Carleton College, 1947 |
Contents
CONTENTS | 95 |
EDMOND HALLEY AND HIS TIMES SIR H SPENCER JONES 2 | 116 |
THE UTILITY OF METEORS HARLOW SHAPLEY | 214 |
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Adams Airy altitude American angle appear Astronomical Society atmosphere brightness celestial Challis Chgo comet computed coördinate cycle degrees diameter discovery distance earth eclipse Ephemeris epicycle error fall granulation Harvard Hist Hven July June Jupiter later latitude lunar maculae magnetic magnitude Mars maximum mean measure meeting Mercury Meteoritic Falls Meteoritical Society meteors Mexico miles Miss moon motion Mount Wilson Mount Wilson Observatory Neptune Newton Notes nova observations OCCULTATIONS VISIBLE October orbit particles period phenomena photographic photosphere planet planetary position Professor Ptolemy Puente-Ladron radiant radius reports Saturn seen shower solar spectrum spot stellar stellar magnitude sun's sunspot surface tables Taur telescope theory tion trail Tycho Brahe U. S. Naval Observatory U.S. Nat University Uranus Variable Star variations velocity Venus Verrier VISIBLE IN LONGITUDE visual Williams Bay Yerkes Observatory