Popular Astronomy, Volume 56Goodsell Observatory of Carleton College, 1948 |
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Page 160
... observation . 021403 , o Cet ; A well - observed maximum occurred about October 23 , 1947 , at magnitude 2.9 , a full magnitude or more brighter than the maximum of 1946 . 021558 , S Per ; Attained a maximum magnitude of 8.4 early in ...
... observation . 021403 , o Cet ; A well - observed maximum occurred about October 23 , 1947 , at magnitude 2.9 , a full magnitude or more brighter than the maximum of 1946 . 021558 , S Per ; Attained a maximum magnitude of 8.4 early in ...
Page 271
stones occur in the meteoritic populations consisting of falls actually observed in Europe and Asia , for whatever the extraterrestrial distribution of irons and stones may be , one would certainly expect that the number of observed ...
stones occur in the meteoritic populations consisting of falls actually observed in Europe and Asia , for whatever the extraterrestrial distribution of irons and stones may be , one would certainly expect that the number of observed ...
Page 335
... observed in 1946-47 . With an observed minimum at 14 , this shows an increase of more than seven magnitudes . Chi Cygni , 194632. This star , one of the first of the long - period variables to be discovered , is again on the increase to ...
... observed in 1946-47 . With an observed minimum at 14 , this shows an increase of more than seven magnitudes . Chi Cygni , 194632. This star , one of the first of the long - period variables to be discovered , is again on the increase to ...
Contents
FEBRUARY 1948 | 144 |
The Planets in March 1948 Raymond H Wilson Jr 36 97 | 176 |
THE PLANETARY THEORY OF NEWTON A PANNEKOEK | 177 |
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achondrites American angle Anyzeski appear asteroids Astronomical Society ataxites atmosphere bodies brightness California century color comet computation craters curve cycle degrees diameter distance Dollond early earth eccentricity eclipse ephemeris fall fireball force Furnas County gravity Greenwich hence Institute of Meteoritics Joel Stebbins July Jupiter Laplace latitude light magnitude Mars mass mathematical maxima maximum means meeting Mercury meteorite falls meteoritic populations Meteoritical Society meteors method Miss moon motion Mount Wilson Observatory nebula Newton Notes nova observations OCCULTATIONS VISIBLE occur octahedrites orbit Pallasite Palomar paper parallax perihelion period phenomena photographic Planetarium planetary planets POPULAR ASTRONOMY precessional present probably Professor radiant record regions reports samples Saturn shadow bands solar spectrum spots Stebbins stellar sunspot surface telescope temperature theory tion University Variable Star variation velocity Venus VISIBLE IN LONGITUDE Washburn Observatory Yerkes Observatory