HD 26367: A nearby, newly identified barium dwarf

被引：5

作者：

Gray, R. O. ^{[1
]}

Griffin, R. E. M.

机构：

[1] Appalachian State Univ, Dept Phys & Astron, Boone, NC 28608 USA

[2] Natl Res Council Canada, Herzberg Inst Astrophys, Victoria, BC V9E 2E7, Canada

来源：

ASTRONOMICAL JOURNAL | 2007年 / 134卷 / 01期

关键词：

binaries : spectroscopic; stars : abundances; stars : chemically peculiar; stars : evolution; stars : fundamental parameters; stars : individual (HD 26367); white dwarfs;

D O I：

10.1086/518476

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

This paper demonstrates that HD 26367, classified as F7 V, is a barium dwarf with significant overabundances of Ba and Sr. We refine its spectral classification, perform a chemical-abundance analysis, and discuss evidence that the star is a binary.

引用

页码：96 / 101

页数：6

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