X-RAY SPECTRAL PROPERTIES OF THE ISOLATED AGNs: NGC 1050, NGC 2989, ESO 317-038, ESO 438-009

Journal Title: Odessa Astronomical Publications - Year 2015, Vol 28, Issue 2

Abstract

We have analyzed the spectral data obtained by XMM-Newton, Swift, Chandra, and INTEGRAL space observatories for several isolated AGNs from 2MIG catalogue, for which the available X-ray data were accessed. Among these objects were CGCG 179-005, NGC 6300, NGC 1050, NGC 2989, WKK 3050, ESO 438-009, and ESO 317-038. We determined corresponding spectral models and values of their parameters (spectral index, intrinsic absorption etc.). X-ray spectra for bright galaxies, NGC 6300 and Circinus, were analyzed up to 250 keV and their characteristics of emission features were determined in 6-7 keV range. We present the results for NGC 1050, NGC 2989, ESO 317-038, and ESO 438-009, for which their spectral parameters were obtained for the first time.

Authors and Affiliations

I. B. Vavilova, A. A. Vasylenko, Iu. V. Babyk, N. G. Pulatova

Keywords

Related Articles

DIFFERENT APPROACHES FOR DARK MATTER HALOS OF CLUSTERS OF GALAXIES

To describe the density profile of dark matter halos of clusters of galaxies, we compare the approach based on the Schwarzschild-de Sitter metric with a recentlydeveloped mechanical one (discrete cosmology inside the cel...

THE SULPHUR ABUNDANCE BEHAVIOUR IN THE GALACTIC DISC STARS

The sulphur abundances in the atmospheres of the F-G-K-type dwarf stars that belong to the thin and thick disc populations (in the metallicity range – 1.0 < [Fe/H] < 0.3) were determined. The observations were conducted...

REVISION OF THE PHENOMENOLOGICAL CHARACTERISTICS OF THE ALGOL-TYPE STARS USING THE NAV ALGORITHM

Phenomenological characteristics of the sample of the Algol – type stars are revised using a recently developed NAV (“New Algol Variable”) algorithm (2012Ap.....55..536A, 2012arXiv 1212.6707A) and compared to that obtain...

SPECIFICATION OF LIMITS OF POSSIBLE EXISTENCE OF SATELLITES IN THE GRAVITATIONAL FIELD OF PLANETS

It is known that the satellites of the planets may exist in the area, which is bounded on one side by Rocha limit, on the other – Hill sphere. The article deals with the determination of the Rocha limits and Hill sphere...

CREATION OF LARGE CATALOGUES BY USING OF VIRTUAL OBSERVATORIES

We developed an application program to search images in the registers and databases of Virtual Observatories and to download them to local computer. The program has the ability to process XML file in VO Table format to g...

Download PDF file
  • EP ID EP602989
  • DOI -
  • Views 69
  • Downloads 0

How To Cite

I. B. Vavilova, A. A. Vasylenko, Iu. V. Babyk, N. G. Pulatova (2015). X-RAY SPECTRAL PROPERTIES OF THE ISOLATED AGNs: NGC 1050, NGC 2989, ESO 317-038, ESO 438-009. Odessa Astronomical Publications, 28(2), 150-153. https://europub.co.uk./articles/-A-602989