Title | The fraction of Compton-thick sources in an INTEGRAL complete AGN sample |
Authors | Malizia, A.; Stephen, J. B.; Bassani, L.; Bird, A. J.; Panessa, F.; Ubertini, P. |
Bibcode | 2009MNRAS.399..944M Search ADS ↗ |
Abstract | We study the NH distribution in a complete sample of 88 active galactic nuclei (AGN) selected in the 20-40 keV band from INTEGRAL/Imager on Board the Integral Satellite (IBIS) observations. We find that the fraction of absorbed (NH >= 1022cm2) sources is 43 per cent while the Compton thick AGN comprise 7 per cent of the sample. While these estimates are fully compatible wit ... |
Objects | 88 Objects Search NED ↙ |