Popular Astronomy, Volume 54Goodsell Observatory of Carleton College, 1946 |
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Page 73
... Solar Phenomena " with the current of human affairs dates back at least as far as the beginning of astrology . It has been , however , for only little more than a century that records of vari- ous types of solar disturbances have been ...
... Solar Phenomena " with the current of human affairs dates back at least as far as the beginning of astrology . It has been , however , for only little more than a century that records of vari- ous types of solar disturbances have been ...
Page 270
... solar research , not only in Germany and Austria , but also in occupied countries . The solar institutions of occupied lands were given protection from inter- ference by the German military in exchange for collaboration . It is not ...
... solar research , not only in Germany and Austria , but also in occupied countries . The solar institutions of occupied lands were given protection from inter- ference by the German military in exchange for collaboration . It is not ...
Page 352
... solar activity which during the war were necessarily based on observations made in this country ; during 1945 these observations were principally those made by the Solar Division of the American Association of Variable Star Observers ...
... solar activity which during the war were necessarily based on observations made in this country ; during 1945 these observations were principally those made by the Solar Division of the American Association of Variable Star Observers ...
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