Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 9
... indicated by dots and bars . One dot stood for 1 , two for 2 , and so on up to five which was represented by a bar . Six consisted of a dot over a bar , seven of two dots over a bar and so on up to 10 , which was indicated by two bars ...
... indicated by dots and bars . One dot stood for 1 , two for 2 , and so on up to five which was represented by a bar . Six consisted of a dot over a bar , seven of two dots over a bar and so on up to 10 , which was indicated by two bars ...
Page 34
... indicated by the Greek letter delta ( ยง ) . These quantities are to be interpreted somewhat as longitude and ... indicates north of , and the minus sign , south of . RIGHT ASCENSIONS AND DECLINATIONS OF THE SUN AND BRIGHTER PLANETS ...
... indicated by the Greek letter delta ( ยง ) . These quantities are to be interpreted somewhat as longitude and ... indicates north of , and the minus sign , south of . RIGHT ASCENSIONS AND DECLINATIONS OF THE SUN AND BRIGHTER PLANETS ...
Page 100
... indicated those variables having a wider maximum than minimum , " B " those with maximum and minimum of equal width , and " C " those with narrower maximum than mini- mum . Type " D " denoted a definite secondary maximum and minimum ...
... indicated those variables having a wider maximum than minimum , " B " those with maximum and minimum of equal width , and " C " those with narrower maximum than mini- mum . Type " D " denoted a definite secondary maximum and minimum ...
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