UV Line Emissions of W UMa Stars

We reinvestigate UV line emissions of 44i Boo, W UMa, AW UMa and VW Cep, which are indicaters of chromospheric activity of these stars. C I, C II, C IV, Si IV lines show significant variation in orbital phase. Among those lines, the Line of C IV showed the strongest line flux. while other Si IV and...

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Bibliografiske detaljer
Main Authors: Yonggi Kim, Dongjoo Han, Wonyong Han
Format: Article
Sprog:English
Udgivet: The Korean Space Science Society 2000-06-01
Serier:Journal of Astronomy and Space Sciences
Fag:
Online adgang:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2000/v17n1/OJOOBS_2000_v17n1_39.pdf