A Comprehensive Spectroscopic Analysis of DB White Dwarfs

被引：0

作者：

Bergeron, P. ^{[1
]}

Wesemael, F. ^{[1
]}

Dufour, Pierre ^{[1
]}

Beauchamp, A. ^{[1
,2
]}

Hunter, C. ^{[1
,3
]}

Fontaine, G. ^{[1
]}

Dufour, Patrick ^{[1
]}

Gianninas, A. ^{[1
]}

Desharnais, S. ^{[1
]}

Saffer, R. A.

Liebert, James ^{[5
]}

Ruiz, M. T. ^{[4
]}

机构：

[1] Univ Montreal, Dept Phys, CP 6128, Montreal, PQ H3C 3J7, Canada

[2] Forens Technol Wai Inc, Montreal, PQ H4W 2W8, Canada

[3] Yale Univ, ITS, West Haven, CT 06516 USA

[4] Univ Chile, Dept Astron, Santiago, Chile

[5] Univ Arizona, Steward Observ, Tucson, AZ 85721 USA

来源：

17TH EUROPEAN WHITE DWARF WORKSHOP | 2010年 / 1273卷

关键词：

White dwarfs; atmospheres; abundances; FORBIDDEN COMPONENTS; NEUTRAL HELIUM; STARS; HYDROGEN;

D O I：

暂无

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We summarize salient results from a comprehensive analysis of the optical spectra of a large sample of helium-line DB and DBA white dwarf stars.

引用

页码：7 / 12

页数：6

共 15 条

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