Institute of Astronomy, the University of Tokyo
Institute of Astronomy, the University of Tokyo
Institute of Astronomy, the University of Tokyo
Institute of Astronomy, the University of Tokyo
Institute of Astronomy, the University of Tokyo
Institute of Space and Astronautical Science
Department of Astrophysics, School of Science, Nagoya University
Astronomical Institute, Tohoku University
ISO Date Centre, Astrophysics Division of ESA
Gunma Astronomical Observatory
Gunma Astronomical Observatory
出版者
宇宙科学研究所
出版者(英)
Institute of Space and Astronautical Science
雑誌名
The Institute of Space and Astronautical Science report. S.P. : Mid- and Far-Infrared Astronomy and Future Space Mission
巻
14
ページ
139 - 146
発行年
2000-12
抄録(英)
Eight luminous quasars with -30 < MB < -27 at z = 1.4 - 3.7 have been observedin the mid- and far-infrared with ISO. To obtain spectral energy distributions (SEDs) from theUV to far-infrared, additional optical and near-infrared observations were made from the ground.The observed SEDs are compared with the mean-SED of low-redshift quasars with less luminosity(-27 < MB < -22) given by Elvis et al. (1994). There is no evidence of excess in the mid- andfar-infrared in our quasar sample.