The BeppoSAX X-ray view of reflection-dominated Seyfert galaxies

被引:1
|
作者
Guainazzi, M
Matt, G
Fiore, F
机构
[1] ESTEC SA, ESA, Dept Space Sci, Div Astrophys, NL-2200 AG Noordwijk, Netherlands
[2] Univ Roma Tre, Dipartimento Fis E Amaldi, I-00146 Rome, Italy
[3] Osserv Astron Roma, I-00144 Monte Porzio Catone, Italy
来源
关键词
D O I
10.1016/S0273-1177(99)00844-3
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
We present new results from BeppoSAX observations of reflection-dominated Seyfert galaxies, and namely: 1) the Compton-thick Seyfert 2 NGC 1068 and Circinus Galaxy; 2) the Seyfert 1 NGC 4051, whose nucleus was observed on May 1998 to have switched off, leaving only a residual reflection component as an echo of its past activity. Our main focus in this paper is on the soft X-ray continuum properties and on the X-ray line spectroscopy. (C) 2000 COSPAR. Published by Elsevier Science Ltd.
引用
收藏
页码:803 / 808
页数:6
相关论文
共 50 条
  • [31] Hidden Seyfert 2 galaxies and the X-ray background
    Moran, EC
    Filippenko, AV
    Chornock, R
    ASTROPHYSICAL JOURNAL, 2002, 579 (02): : L71 - L74
  • [32] X-ray spectral variability of Seyfert 2 galaxies
    Hernandez-Garcia, L.
    Masegosa, J.
    Gonzalez-Martin, O.
    Marquez, I.
    ASTRONOMY & ASTROPHYSICS, 2015, 579
  • [33] Evolution of distant X-ray clusters of galaxies: the BeppoSAX data
    Colafrancesco, S
    Antonelli, A
    Mazzotta, P
    Vittorio, N
    ACTIVE X-RAY SKY: RESULTS FROM BEPPOSAX AND RXTE, 1998, : 573 - 580
  • [34] The nature of X-ray spectral variability in Seyfert galaxies
    Taylor, RD
    Uttley, P
    McHardy, IM
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2004, 132 : 236 - 239
  • [36] Rapid X-ray variability of seyfert 1 galaxies
    Vaughan, S
    Fabian, A
    Iwasawa, K
    ASTROPHYSICS AND SPACE SCIENCE, 2005, 300 (1-3) : 119 - 125
  • [37] On the Properties of X-Ray Corona in Seyfert 1 Galaxies
    Pal, Indrani
    Anju, A.
    Sreehari, H.
    Rameshan, Gitika
    Stalin, C. S.
    Ricci, Claudio
    Marchesi, S.
    ASTROPHYSICAL JOURNAL, 2024, 976 (01):
  • [38] Soft X-ray spectroscopy of Seyfert 2 galaxies
    Kinkhabwala, A
    Sako, M
    Behar, E
    Paerels, F
    Kahn, SM
    Brinkman, AC
    Kaastra, JS
    van der Meer, R
    Liedahl, DA
    CENTRAL KILOPARSEC OF STARBURSTS AND AGN: THE LA PALMA CONNECTION, 2001, 249 : 446 - 449
  • [39] The BeppoSAX view of bright Compton-thin Seyfert 2 galaxies
    Risaliti, G
    ASTRONOMY & ASTROPHYSICS, 2002, 386 (02) : 379 - 398
  • [40] On the nature of X-ray “unobscured” Seyfert 2 galaxies
    Ying Tan
    JunXian Wang
    Kai Zhang
    Science China Physics, Mechanics and Astronomy, 2012, 55 : 2482 - 2491