IGR J05255-0711

Other name =

Type Redshift Radio Counterpart Infrared/Optical Counterpart
R.A. (J2000) Dec. (J2000) References R.A. (J2000) Dec. (J2000) References
Sey 1 AGN z=0.634 NVSS J052509-070746 Landi et al. 2010 (ATel 2731) USNO-A2.0 source Landi et al. 2010 (ATel 2731)
Published Papers
Miscellaneous :
Landi et al. 2010 ATel 2731:
  • 3 possible X-ray counterparts within IBIS 99% error box
  • The favoured one slightly outside IBIS 90% conf. and the only one visible >3 keV
  • RAdio counterpart has 20cm flux of 177.22 mJy
  • USNO counterpart has R~18.9
  • X-ray spectrum has Γ~2.2
Masetti et al. 2012 (A&A):
  • Optical spectroscopy of favoured counterpart (USNO-A2.0 0825_01489345)
  • Source is a Sey 1 at z=0.634
  • MBH=15 x 107 Msun

Last updated 20 Jan. 2012

Jerome Rodriguez