共 6 条
Host galaxies of luminous high redshift quasars
被引:0
作者:
Schramm, Malte
Wisotzki, Lutz
Jahnke, Knud
机构:
[1] Astrophys Inst Potsdam, D-14482 Potsdam, Germany
[2] Max Planck Inst Astron, D-69117 Heidelberg, Germany
关键词:
quasars : general;
galaxies : active;
galaxies : high redshift;
D O I:
10.1016/j.newar.2006.06.025
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
We have observed a sample of 7 luminous QSOs in the redshift range z = 1.8-2.9 selected from the Hamburg/ESO survey (HES). The aim of this study is to detect the galaxies that host the quasar and to estimate luminosities, colours, and stellar masses of the host galaxies. We were able to resolve the host galaxy around HE 2355-5457 and HE 2348-1444, both located at z=2.9, in two bands. These data will shed light on the link between host galaxy and nuclear components of massive galaxies at high-redshifts. (c) 2006 Elsevier B.V. All rights reserved.
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页码:806 / 808
页数:3
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