ULTRAVIOLET-SPECTRA OF QSOS, BL LACERTAE OBJECTS, AND SEYFERT-GALAXIES

被引:104
作者
LANZETTA, KM [1 ]
TURNSHEK, DA [1 ]
SANDOVAL, J [1 ]
机构
[1] UNIV PITTSBURGH,DEPT PHYS & ASTRON,PITTSBURGH,PA 15260
关键词
BL LACERTAE OBJECTS; GENERAL; GALAXIES; SEYFERT; QUASARS; ULTRAVIOLET;
D O I
10.1086/191749
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Motivated by the possibility of detecting strong absorption features toward extragalactic background objects, we present optimally extracted and co-added IUE spectra of QSOs, BL Lac objects, and Seyfert galaxies. These spectra together with those presented (in a similar work) by Kinney et al. form an essentially complete sample of the SWP, LWP, and LWR observations of QSOs, BL Lac objects, and Seyfert galaxies with redshifts z > 0.05 available in the IUE merged observation log as of 1991 December.
引用
收藏
页码:109 / 184
页数:76
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