Nature, Volume 99Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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Página 27
... stars in the two catalogues , and for the descending branch 47 stars . It should perhaps be recalled that the helium stars constitute type B of the Harvard classifica- tion , and are subdivided into classes Bo to B9 , in accordance with ...
... stars in the two catalogues , and for the descending branch 47 stars . It should perhaps be recalled that the helium stars constitute type B of the Harvard classifica- tion , and are subdivided into classes Bo to B9 , in accordance with ...
Página 293
... star which is visible in our latitud . s . DISTRIBUTION OF STARS OF TYPE O. - The important investigations of Prof. Charlier on the distribution and motions of stars of type B ( NATURE , vol . xcviii . , p . 116 ) have been extended to ...
... star which is visible in our latitud . s . DISTRIBUTION OF STARS OF TYPE O. - The important investigations of Prof. Charlier on the distribution and motions of stars of type B ( NATURE , vol . xcviii . , p . 116 ) have been extended to ...
Página 296
... stars were detected , making 259 since October , 1914. Up to November 22 , 1916 , the observations mainly consisted of the measurement and verification of stars discovered to be double since 1905 , the date to which Mr. Burnham's ...
... stars were detected , making 259 since October , 1914. Up to November 22 , 1916 , the observations mainly consisted of the measurement and verification of stars discovered to be double since 1905 , the date to which Mr. Burnham's ...
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