Variation of Heavy Element Lines in the Ap Stars

Variation of Heavy Element Lines in the Ap Stars

Lines of U II were found in the spectrograms of the Ap stars HR 465, 17 Com A and HD 224801. Pm II lines were found in HR 465. These lines vary in intensity in HR 465 with a period of 6 h 41 m , in 17 Com A of 71 m , and in HD 224801 of 6 h .

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Veröffentlicht in:International Astronomical Union Colloquium 1976, Vol.32, p.311-320
Hauptverfasser: Aslanov, I.A., Rustamov, Yu. S., Kowalski, M.
Format: Artikel
Sprache:eng
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Zusammenfassung:Lines of U II were found in the spectrograms of the Ap stars HR 465, 17 Com A and HD 224801. Pm II lines were found in HR 465. These lines vary in intensity in HR 465 with a period of 6 h 41 m , in 17 Com A of 71 m , and in HD 224801 of 6 h .
ISSN:0252-9211
DOI:10.1017/S0252921100080623