FOS observations of four NLS1s

被引:10
作者
Goodrich, RW [1 ]
机构
[1] WM Keck Observ, Kamuela, HI 96743 USA
基金
美国国家航空航天局;
关键词
D O I
10.1016/S1387-6473(00)00090-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Ultraviolet through optical spectroscopy of four NLS1s shows strong absorption features in the high-ionization UV resonance lines such as C IV, N V, and Si IV. Mg II is not absorbed. The absorption could originate in the warm absorber. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:519 / 521
页数:3
相关论文
共 1 条
[1]  
GRUPE D, 1995, ASTRON ASTROPHYS, V300, pL21