Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 263
... June 19. The sun will reach the summer solstice June 22 , 1h 17m , which instant will inaugurate the sea- son of summer . @ = = = Moon . Phenomena of the moon will occur as follows : Last Quarter New Moon First Quarter Full Moon ...
... June 19. The sun will reach the summer solstice June 22 , 1h 17m , which instant will inaugurate the sea- son of summer . @ = = = Moon . Phenomena of the moon will occur as follows : Last Quarter New Moon First Quarter Full Moon ...
Page 264
... June 1 and July 1 , respectively , are : a = 11h 51m5 , 8 = + 2 ° 22′2 ; a = = 11h 51m9 , 8 = + 2 ° 18 : 3 . An occultation of Neptune , not visible in the Americas , will occur June 21 , the time of conjunction in right ascension being ...
... June 1 and July 1 , respectively , are : a = 11h 51m5 , 8 = + 2 ° 22′2 ; a = = 11h 51m9 , 8 = + 2 ° 18 : 3 . An occultation of Neptune , not visible in the Americas , will occur June 21 , the time of conjunction in right ascension being ...
Page 344
... June 23 , 2:00 P.M. , Eckhart Hall , Room 133 . Atomic Spectra - Discussion chairman , R. A. Fisher , Northwestern . ( 1 ) Atomic Spectra of the Rare Earth Elements , W. F. Meggers , Bureau of Standards . Tuesday , June 23 , 6:00 P.M. ...
... June 23 , 2:00 P.M. , Eckhart Hall , Room 133 . Atomic Spectra - Discussion chairman , R. A. Fisher , Northwestern . ( 1 ) Atomic Spectra of the Rare Earth Elements , W. F. Meggers , Bureau of Standards . Tuesday , June 23 , 6:00 P.M. ...
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