IGR J14552-5133

Other name = WKK 4488

Type redshift Radio Counterpart Infrared/Optical Counterpart
R.A. (J2000) Dec. (J2000) References R.A. (J2000) Dec. (J2000) References
Narrow line Sey 1
d=74.7 Mpc
Miscellaneous :
Masetti et al. 2006 :
  • NL Sey 1
  • z=0.016
  • Hbeta, OIII emission lines
Landi et al. 2007: ATel 990
  • Refinement of the position with Swift XRT
  • Confirm the association of the X-ray source with the Sey 1 galaxy
  • absorbed power law spectrum Gamma=2.06 NH=1.2 x 1021 cm-2
  • 2-10 keV flux of 9e-12 erg/cm2/s
Malizia et al. 2008:
  • Swift/XRT and INTEGRAL/IBIS/ISGRI broad band spectral analysis
  • Variability at soft X-rays
  • Absorbed power law (Γ=1.93), Absorbed cut off pl (Γ=1.88, Ec=46 keV), absorbed broken pl (Γ1=1.92, Eb=50 keV, Γ2 unconstrained) fit the data well.
  • NH compatible with Galactic absorption
Khorunzev et al. 2012:
  • Etimate of mass and accretion rate based on different methods
  • Correltion with bulge luminosity => M = 107.23 MSun and LEdd = 1045.33 erg/s
  • LBol=0.033 LEdd

Last updated 22 Nov 2012

Jerome Rodriguez