AGN Observations with Suzaku

被引:0
|
作者
Terashima, Yuichi [1 ]
机构
[1] Ehime Univ, Matsuyama, Ehime 7908577, Japan
来源
X-RAY ASTRONOMY-2009: PRESENT STATUS, MULTI-WAVELENGTH APPROACH AND FUTURE PERSPECTIVES, PROCEEDINGS | 2010年 / 1248卷
关键词
X-rays:galaxies; galaxies:active; galaxies:Seyfert; ACTIVE GALACTIC NUCLEI; SWIFT BAT SURVEY; VARIABILITY; GALAXIES; SPECTRA; VIEW;
D O I
10.1063/1.3475252
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Results from recent Suzaku observations of nearby AGNs are summarized with emphases on broad and variable Fe K lines and obscured AGN populations. We present two lines of evidence for the presence of broad Fe lines in Seyfert 1s, i.e., a clean broad band spectrum without ambiguity of modeling of complex absorber and variability of Fe lines on short time scales. We present also properties of obscured AGN populations selected by optical and hard X-rays. The geometrical structure are discussed and comparisons between the two samples are made. We find objects with weak scattered soft X-rays in the X-ray selected sample. Such objects are likely to be buried in geometrically thick obscuring matter.
引用
收藏
页码:337 / 342
页数:6
相关论文
共 50 条
  • [31] Observations of selected AGN with HESS
    Benbow, W.
    Proceedings of the 29th International Cosmic Ray Conference, Vol 4: OG 2.1, 2.2 & 2.3, 2005, : 303 - 306
  • [32] Suzaku observations of 'bare' active galactic nuclei
    Walton, D. J.
    Nardini, E.
    Fabian, A. C.
    Gallo, L. C.
    Reis, R. C.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2013, 428 (04) : 2901 - 2920
  • [33] Suzaku observations of early-type galaxies
    Matsushita, K.
    Fukazawa, Y.
    Hayashi, K.
    Konami, S.
    Nagino, R.
    Ohashi, T.
    Tawara, Y.
    Tozuka, M.
    HIGHLIGHTS OF ASTRONOMY, VOL 15, 2010, 15 : 274 - 274
  • [34] Observations of AGN with large telescopes
    Urry, Meg
    FIRST LIGHT SCIENCE WITH THE GTC, 2007, 29 : 95 - 100
  • [35] AGN variability: Models and observations
    Hawkins, MRS
    BALTIC ASTRONOMY, 2004, 13 (04) : 642 - 648
  • [36] TeV AGN observations by HEGRA
    Lorenz, E
    ASTROPARTICLE PHYSICS, 1999, 11 (1-2) : 131 - 134
  • [37] Suzaku Observations of the Cluster of Galaxies Abell 2052
    Tamura, Takayuki
    Mitsuda, Kazuhisa
    Takei, Yoh
    Yamasaki, Noriko Y.
    Itoh, Akiharu
    Hayashida, Kiyoshi
    Henry, J. Patrick
    Kunieda, Hideyo
    Matsushita, Kyoko
    Ohashi, Takaya
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2008, 60 (04) : 695 - 705
  • [38] SUZAKU OBSERVATIONS OF LOCAL ULTRALUMINOUS INFRARED GALAXIES
    Teng, Stacy H.
    Veilleux, Sylvain
    Anabuki, Naohisa
    Dermer, Charles D.
    Gallo, Luigi C.
    Nakagawa, Takao
    Reynolds, Christopher S.
    Sanders, D. B.
    Terashima, Yuichi
    Wilson, Andrew S.
    ASTROPHYSICAL JOURNAL, 2009, 691 (01): : 261 - 276
  • [39] Suzaku Observations of Six Early Type Stars
    Kitamoto, Shunji
    Yoshida, Masaki
    Shimizu, Yusuke
    Murakami, Hiroshi
    SUZAKU 2011: EXPLORING THE X-RAY UNIVERSE: SUZAKU AND BEYOND, 2012, 1427
  • [40] Milliarcsecond observations of microarcsecond AGN
    Lazio, J.
    Ojha, R.
    Fey, A. L.
    Kedziora-Chudczer, L.
    Cordes, J. M.
    Jauncey, D. L.
    Lovell, J. E.
    FRONTIERS OF ASTROPHYSICS: A CELEBRATION OF NRAO'S 50TH ANNIVERSARY, 2008, 395 : 372 - 372