INTEGRAL Observations of Magnetars

被引:0
|
作者
Pacholski, Dominik Patryk [1 ,2 ]
Ducci, Lorenzo [3 ,4 ]
Topinka, Martin [5 ]
Mereghetti, Sandro [1 ]
机构
[1] Ist Astrofis Spaziale & Fis Cosm Milano, INAF, Milan, Italy
[2] Univ Milano Bicocca, Dipartimento Fis G Occhialini, Milan, Italy
[3] Univ Tubingen, Inst Astron & Astrophys, Kepler Ctr Astro & Particle Phys, Tubingen, Germany
[4] Univ Geneva, ISDC Data Ctr Astrophys, Geneva, Switzerland
[5] INAF, Osservatorio Astron Cagliari, Selargius, Italy
关键词
gamma rays: bursts; stars: neutron; X-rays: bursts; X-RAY; EMISSION; PULSAR; SGR-1806-20; BURSTS;
D O I
10.1002/asna.20240109
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The INTEGRAL satellite has collected a large amount of data on magnetars in our Galaxy, spanning more than 20 years starting from 2003. The large data set obtained with the IBIS/ISGRI instrument at energies above 20 keV allows us to study both the properties and long-term evolution of their persistent hard X-ray emission and the population characteristics of the short bursts emitted during active periods. We are carrying out a comprehensive analysis of the observed magnetars, exploiting the most recent calibrations and analysis software. Here we report on the long term evolution of the hard X-ray flux of the magnetars detected with ISGRI and the results of a sensitive search for short bursts in SGR J1935+2154.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] INTEGRAL observations of TeV plerions
    A. I. D. Hoffmann
    D. Horns
    A. Santangelo
    Astrophysics and Space Science, 2007, 309 : 215 - 219
  • [22] INTEGRAL observations of TeV plerions
    Hoffmann, A. I. D.
    Horns, D.
    Santangelo, A.
    ASTROPHYSICS AND SPACE SCIENCE, 2007, 309 (1-4) : 215 - 219
  • [23] Observations of cataclysmic variables with INTEGRAL
    Simon, V
    Hudec, R
    Strobl, J
    Hroch, F
    Munz, F
    Astrophysics of Cataclysmic Variables and Related Objects, 2005, 330 : 477 - 478
  • [24] Integral observations of galaxy clusters
    Goldoni, P
    Goldwurm, A
    Laurent, P
    Cassé, M
    Paul, J
    Sarazin, C
    EXPLORING THE GAMMA-RAY UNIVERSE, 2001, 459 : 165 - 168
  • [25] INTEGRAL observations of the Perseus cluster
    Eckert, D.
    Paltani, S.
    ASTRONOMY & ASTROPHYSICS, 2009, 495 (02) : 415 - 420
  • [26] INTEGRAL observations of the Crab pulsar
    Mineo, T
    Ferrigno, C
    Foschini, L
    Segreto, A
    Cusumano, G
    Malaguti, G
    Di Cocco, G
    Labanti, C
    ASTRONOMY & ASTROPHYSICS, 2006, 450 (02) : 617 - U34
  • [27] Integral and RXTE observations of Centaurus A
    Rothschild, RE
    Wilms, J
    Tomsick, J
    Staubert, R
    Benlloch, S
    Collmar, W
    Madejski, G
    Deluit, S
    Khandrika, H
    ASTROPHYSICAL JOURNAL, 2006, 641 (02): : 801 - 821
  • [28] On the nature of magnetars
    Istomin, YN
    YOUNG NEUTRON STARS AND THEIR ENVIRONMENTS, 2004, (218): : 265 - 266
  • [29] The birthrate of magnetars
    Gill, Ramandeep
    Heyl, Jeremy
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2007, 381 (01) : 52 - 58
  • [30] Theory of magnetars
    Harding, AK
    ASTRONOMISCHE NACHRICHTEN, 1999, 320 (4-5) : 260 - 262