Chandra detection of massive black holes in galactic cooling flows

被引:13
|
作者
Brighenti, F [1 ]
Mathews, WG [1 ]
机构
[1] Univ Calif Santa Cruz, Board Studies Astron & Astrophys, Univ Calif Observ, Lick Observ, Santa Cruz, CA 95064 USA
来源
ASTROPHYSICAL JOURNAL | 1999年 / 527卷 / 02期
基金
美国国家航空航天局; 美国国家科学基金会;
关键词
black hole physics; cooling flows; galaxies : elliptical and lenticular; cD; galaxies : ISM;
D O I
10.1086/312407
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Anticipating forthcoming Chandra X-ray observations, we describe the continuation of interstellar cooling flows deep into the cores of elliptical galaxies. Interstellar gas heated to T > 1 keV in the potential of massive black holes (r less than or similar to 50 pc) should be visible unless thermal heating is diluted by nonthermal pressure. Since our flows are subsonic near the massive black holes, distributed cooling continues within similar to 300 pc. Dark, low-mass stars formed in this region may be responsible for some of the mass attributed to central black holes.
引用
收藏
页码:L89 / L92
页数:4
相关论文
共 50 条
  • [1] Massive black holes in galactic nuclei
    Richstone, D
    SECOND STROMLO SYMPOSIUM: THE NATURE OF ELLIPTICAL GALAXIES, 1997, 116 : 123 - 130
  • [2] Massive black holes in galactic nuclei
    Cavaliere, A
    QUASARS, AGNS AND RELATED RESEARCH ACROSS 2000, 2001, : 116 - 130
  • [3] The demography of massive galactic black holes
    Faber, SM
    AGN/NORMAL GALAXY CONNECTION, 1999, 23 (5/6): : 925 - 936
  • [4] Evolution of massive black holes in galactic nuclei
    Inoue, Hajime
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2024, : 208 - 218
  • [5] MASSIVE BLACK-HOLES IN GALACTIC HALOS
    LACEY, CG
    OSTRIKER, JP
    ASTROPHYSICAL JOURNAL, 1985, 299 (02): : 633 - 652
  • [6] The many lives of active galactic nuclei: cooling flows, black holes and the luminosities and colours of galaxies
    Croton, DJ
    Springel, V
    White, SDM
    De Lucia, G
    Frenk, CS
    Gao, L
    Jenkins, A
    Kauffmann, G
    Navarro, JF
    Yoshida, N
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2006, 365 (01) : 11 - 28
  • [7] The evolution of massive black holes and their spins in their galactic hosts
    Barausse, Enrico
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2012, 423 (03) : 2533 - 2557
  • [8] Evidence for massive black holes in nearby galactic nuclei
    de Zeeuw, T
    BLACK HOLES IN BINARIES AND GALACTIC NUCLEI: DIAGNOSTICS, DEMOGRAPHY AND FORMATION, 2001, : 78 - 87
  • [9] ACCRETION ON MASSIVE BLACK-HOLES IN GALACTIC NUCLEI
    GURZADYAN, VG
    OZERNOY, LM
    NATURE, 1979, 280 (5719) : 214 - 215
  • [10] Origin and evolution of massive black holes in galactic nuclei
    Blandford, RD
    GALAXY DYNAMICS: A RUTGERS SYMPOSIUM, 1999, 182 : 87 - 95