Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 194
... seen in a small astronomi- cal telescope . The extensions , however , always show faintly over the darker sur- face traversed ; sometimes not seen for several lunations , and always requiring good observational conditions to be seen at ...
... seen in a small astronomi- cal telescope . The extensions , however , always show faintly over the darker sur- face traversed ; sometimes not seen for several lunations , and always requiring good observational conditions to be seen at ...
Page 398
... seen on July 14 , 1938 , on September 10 , 1939 , and also on September 19 , 1941. In these the bipolar structures were obscured by the irregularity of detail in the usually sparce central regions . These form a contrast to the group of ...
... seen on July 14 , 1938 , on September 10 , 1939 , and also on September 19 , 1941. In these the bipolar structures were obscured by the irregularity of detail in the usually sparce central regions . These form a contrast to the group of ...
Page 508
... seen also at Sam- lande and at Masovien ; there a meteor is called kolbuk , and in the Polish Over- land , kobolt . " At Lyck ( distance 18 miles ) , as at Gumbinnen , the detonation was heard . The reports from Hohenstein and Lötzen ...
... seen also at Sam- lande and at Masovien ; there a meteor is called kolbuk , and in the Polish Over- land , kobolt . " At Lyck ( distance 18 miles ) , as at Gumbinnen , the detonation was heard . The reports from Hohenstein and Lötzen ...
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