Popular Astronomy, Volume 54Goodsell Observatory of Carleton College, 1946 |
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Page 193
... object , of about the apparent size of the Moon , shoot out toward the north at the time of the explosions . These fellows noted that this object made a continuous swishing sound instead of the crackling noises which it made while ...
... object , of about the apparent size of the Moon , shoot out toward the north at the time of the explosions . These fellows noted that this object made a continuous swishing sound instead of the crackling noises which it made while ...
Page 241
... object in the western twilight , Mars will be an incon- spicuous object somewhat higher in the west , while Jupiter will be a bright object near the meridian at dusk . Mercury . At the beginning of the month Mercury will just be ...
... object in the western twilight , Mars will be an incon- spicuous object somewhat higher in the west , while Jupiter will be a bright object near the meridian at dusk . Mercury . At the beginning of the month Mercury will just be ...
Page 299
... object low in the west during the evening twilight . Venus will be a brilliant evening object in the west throughout the two months , while Mars will be an inconspicuous object in the same general region . At the beginning Jupiter will ...
... object low in the west during the evening twilight . Venus will be a brilliant evening object in the west throughout the two months , while Mars will be an inconspicuous object in the same general region . At the beginning Jupiter will ...
Contents
Morgan H R Motions in the solar system | 2 |
Names of the sateillites The Samuel G Barton | 122 |
THE SEVENTYFOURTH MEETING OF THE AMERICAN ASTRO | 159 |
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AAVSO aerolite American appeared asteroids Astronomical Society atmosphere average brighter brightness California catalog cell color comet computed constant coördinate number corona Crater curve cycle determined diameter distance earth eclipse effective wave length energy ephemeris equation error exposure fall field filter galvanometer Harvard Harvard College Observatory instruments intensity Jupiter Kepler latitude light longitude lunar magnitude scale maximum means measurements meeting meteorites Meteoritic Falls meteors method moon motion Mount Wilson nebulae North Polar Sequence Nova objective observations Observatory obtained OCCULTATIONS VISIBLE orbit period photoelectric photographic photographic magnitudes photometer photometry Pickering planets plate Polar Sequence present prism Professor Puente-Ladron radiation region reported satellites Saturn September siderites solar spectral spectrophotometry spectrum standard Stebbins stellar sun-spot sunspot surface Table telescope tion U. S. Naval Observatory University Variable Star Venus visual visual magnitude Yerkes Observatory