IGR J21272+4241

Other name = (?)

Type Redshift Radio Counterpart Infrared/Optical Counterpart
R.A. (J2000) Dec. (J2000) References R.A. (J2000) Dec. (J2000) References
AGN Sey 1.8/1.9 0.316 21h 27m 18.51s (±0.1") +42o 39' 11.2" (±0.1") Masetti et al. 2008
Published Papers
Miscellaneous :
Landi et al. 2007 ATel 1322:
  • 2 possible USNO B1.0 counterparts, one of which is also in 2MASS
  • XRT spectrum: unabs. powerlaw with Γ~1.9 and 2-10 keV flux =2.6 x 10-13 erg cm-2 s-1
Masetti et al. 2008:
  • Optical spectroscopy is presented and detailed
  • Fluxes of Hα, Hβ and [OIII] are given
  • Sey 1.8/1.9 at z=0.316
  • MBH= 0.4 x 107 Msun

Last updated 14 Feb. 2008

Jerome Rodriguez