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X-ray monitoring of the radio and γ-ray loud Narrow-Line Seyfert 1 Galaxy PKS 2004 447.
- Source :
-
EPJ Web of Conferences . 2013, Issue 61, p1-3. 3p. - Publication Year :
- 2013
-
Abstract
- We present preliminary results of the X-ray analysis of XMM-Newton and Swift observations as part of a multi-wavelength monitoring campaign in 2012 of the radio-loud narrow line Seyfert 1 galaxy PKS 2004 447. The source was recently detected in γ-rays by Fermi/LAT among only four other galaxies of that type. The 0.5 - 10 keV X-ray spectrum is well-described by a simple absorbed powerlaw (Γ ~ 1 6). The source brightness exhibits variability on timescales of months to years with indications for spectral variability, which follows a "bluer-when-brighter" behaviour, similar to blazars. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 21016275
- Issue :
- 61
- Database :
- Academic Search Index
- Journal :
- EPJ Web of Conferences
- Publication Type :
- Conference
- Accession number :
- 93313582
- Full Text :
- https://doi.org/10.1051/epjconf/20136104017