タイトル | Uranium lines in the spectra of peculiar A stars - A search for recent r-process events |
著者(英) | Adelman, S. J.; Cowley, C. R. |
著者所属(英) | Dominion Astrophysical Observatory|NASA Goddard Space Flight Center|Michigan Univ. |
発行日 | 1975-01-01 |
言語 | eng |
内容記述 | Uranium wavelengths in the spectra of Ap stars are studied to see if they give any indication of a recent r-process event. It is concluded that there is no credible evidence for an admixture of uranium-235 in these stars, which would imply such an event. The evidence, though negative, is badly confused by blending of lines, and a final judgement must wait for an observational clarification of the situation. |
NASA分類 | ASTROPHYSICS |
レポートNO | 76A13327 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/444937 |
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