Nature, Volume 100Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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Página xviii
... Stars , Prof. W. H. Pickering , 93 : Star Colours , H. E. Lau , 93 ; The New Star in N.G.C. 6946 , Dr. Max Wolf , 115 ; Maximum of Mira Ceti , 154 ; New Stars in Spiral Nebulæ , Dr. H. D. Curtis ; Adams , 174 ; Galactic Condensation of ...
... Stars , Prof. W. H. Pickering , 93 : Star Colours , H. E. Lau , 93 ; The New Star in N.G.C. 6946 , Dr. Max Wolf , 115 ; Maximum of Mira Ceti , 154 ; New Stars in Spiral Nebulæ , Dr. H. D. Curtis ; Adams , 174 ; Galactic Condensation of ...
Página 53
... stars in clusters , Dr. Harlow Shapley has determined the colours and magnitudes of 300 stars in the galactic clouds surrounding the cluster Messier 13 ( Astro- physical Journal , vol . xlvi . , p . 64 ) . A wide range of colour is ...
... stars in clusters , Dr. Harlow Shapley has determined the colours and magnitudes of 300 stars in the galactic clouds surrounding the cluster Messier 13 ( Astro- physical Journal , vol . xlvi . , p . 64 ) . A wide range of colour is ...
Página 129
... stars towards the galactic plane , as we proceed from brighter to fainter stars . Comparing star densities ( a ) in a belt of 20 ° on either side of the galaxy , and ( b ) in the caps of 50 ° radius round the galactic poles , the ratio ...
... stars towards the galactic plane , as we proceed from brighter to fainter stars . Comparing star densities ( a ) in a belt of 20 ° on either side of the galaxy , and ( b ) in the caps of 50 ° radius round the galactic poles , the ratio ...
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