عنوان المقالة: Radio To X-ray Energy Emission Properties for [HB 89] Quasar's
حسنين حسن علي | Hasanain Hassan Ali | 3461
Publication Type
Conference
Arabic Authors
English Authors
M. N. Abdulhussein, L.M. Karim, H.H.Ali, U.A.Jallod
Abstract
Statistical analysis were carried out for Active Galactic Nuclei (AGN) quasar's sample with low luminosity, selected from RBSC-NVSS catalogue of the brightest x-ray source emission down to optical and radio bands. The x-ray in the (0.1 -2.4 keV band) properties are studied as a function of radio in 1.4 GHz (21 cm Hydrogen absorption line) and optical in (4400 Aْ ) fluxes for quasar's in this sample, having red shift ranges for z > 1 and z < 1. Results showed a positive correlation between the X-ray and the radio luminosities (Lx-LR),x-ray and optical luminosities (Lx-LB). The slope of linear relations between (Lx-LR) and (Lx-LB) are flat (≤0.5), which indicates the existence of components unrelated with x-ray emission.
Publication Date
3/24/2009
Publisher
Proceeding of 3rd scientific conference of the College of Science, University of Baghdad.
Volume No
Issue No
Pages
8
File Link
تحميل (124 مرات التحميل)
Keywords
Quasars. HB 89],Active Galactic Nuclei
رجوع