Preliminary abundance ratios in an extremely metal-poor binary star

被引:3
作者
Nordström, B [1 ]
Depagne, E [1 ]
Spite, M [1 ]
Spite, F [1 ]
Hill, V [1 ]
Cayrel, R [1 ]
Beers, TC [1 ]
机构
[1] Univ Copenhagen, Niels Bohr Inst Astron Phys & Geophys, DK-2100 Copenhagen, Denmark
来源
FIRST STARS | 2000年
关键词
D O I
10.1007/10719504_10
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The orbital elements of CS 22873-139 have been revisited and preliminary abundance ratios in this extremely metal poor binary star with [Fe/H] approximate to -3.6 are given.
引用
收藏
页码:64 / 65
页数:2
相关论文
共 3 条
[1]  
EDVARDSSON B, 1993, ASTRON ASTROPHYS, V275, P101
[2]   CS-22873-139 - A VERY METAL-POOR MAIN-SEQUENCE SPECTROSCOPIC BINARY WITH COLORS INDICATIVE OF INTERMEDIATE AGE [J].
PRESTON, GW .
ASTRONOMICAL JOURNAL, 1994, 108 (06) :2267-2272
[3]  
VANDENBERG DA, 1997, UNPUB