Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 54
... maxima and minima from linear or sine term elements was futile . On occasion , the differences between observed and predicted dates exceeded a month , and the average value was nearly 25 days . For this reason , predictions were made ...
... maxima and minima from linear or sine term elements was futile . On occasion , the differences between observed and predicted dates exceeded a month , and the average value was nearly 25 days . For this reason , predictions were made ...
Page 55
... maxima . This discussion is now being extended by C. B. Ford to a large number of Mira stars , and the results of ... maxima were used . Dates of Maxima of Long - Period Variables , 1942 : The following list contains predicted ...
... maxima . This discussion is now being extended by C. B. Ford to a large number of Mira stars , and the results of ... maxima were used . Dates of Maxima of Long - Period Variables , 1942 : The following list contains predicted ...
Page 540
... maxima , position of still - stands if present , and completeness of observations . No attempt was made to avoid still - stands , though their presence in some cases reduced the weight of W by making its extremities uncertain . m , was ...
... maxima , position of still - stands if present , and completeness of observations . No attempt was made to avoid still - stands , though their presence in some cases reduced the weight of W by making its extremities uncertain . m , was ...
Contents
Bolide observed A bright 451 | 114 |
STELLAR DISTANCES FREDERICK SLOCUM | 117 |
METEORITIC FOSSILS BEN HUR WILSON | 125 |
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absolute magnitude American American Astronomical Society American Meteor Society angle appeared Astronomical Society atmosphere average azimuth changes College comets constellation craters Cygni diameter direction distance earth eclipse end point ephemeris errors fireball galactic galaxies given height horizon indicated instruments July June Jupiter latitude Lick Observatory light curve longitude luminosity lunar Mare Imbrium Mars maxima maximum mean measured meridian meteor meteorite method miles minimum moon motion nebulae Notes novae object observations Observatory obtained OCCULTATIONS Ohio orbit paper parallax path perihelion phenomena photographs planet POPULAR ASTRONOMY position predicted present probably problem projectile radiation region reports rotation seen solar spectra spectral type spectrum SS Cygni stellar sunspot surface Table telescope tion train University Variable Star variation velocity Venus visible Yerkes Observatory zenith Zodiacal Light