INFRARED COUNTERPARTS OF X-RAY GALAXIES

Population studies of the extragalac- tic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations and further identification of extragalactic objects such as galaxies, quasars, blazers, liners, and active star burst...

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Main Authors: A. V. Tugay, S. Yu. Shevchenko
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2019-11-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/182531
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author A. V. Tugay
S. Yu. Shevchenko
author_facet A. V. Tugay
S. Yu. Shevchenko
author_sort A. V. Tugay
collection DOAJ
description Population studies of the extragalac- tic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations and further identification of extragalactic objects such as galaxies, quasars, blazers, liners, and active star burst regions are also conducted in the X-ray and gamma bands. In this paper we make identification and cross-correlate of the infrared and X-ray observational data, build a distribution of a selected sample sources by types and attempted to analyze types of the extragalactic objects at distances up to z = 0.1 using observational data of relevant space observatories. Data from a leading X-ray space observatory XMM-Newton were used to compile the largest catalog of X-ray sources. Current version of XMM SSC (Serendipitous Source Catalog) contains more than half a million sources. In our previous works we selected and analyzed a sample of 5021 X-ray galaxies observed by XMM-Newton. Identification and classification of these sources is essential next step of the study. In this study we used infrared apparent magnitudes from WISE catalog of AGN candidates. In 2010 space telescope WISE performed full sky survey in four infrared bands and detected 747 million sources. WISE catalog of AGN candidates amounts 4 million of possible extragalactic sources. We built infrared color-color diagram for our sample of X-ray galaxies and assessed their types using WISE telescope data. In this study we also analyzed large scale structure of the universe (distances up to z=0.1). This analysis revealed Coma galaxy cluster and SDSS Sloan Great Wall. In the further studies we are planning to investigate the distribution of different types of X-ray galaxies within the large-scale structures of the Universe.
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spelling doaj.art-942a81cb9e7f4a2680b825493a0f7de82022-12-22T03:00:34ZengOdessa I. I. Mechnykov National UniversityOdessa Astronomical Publications1810-42152019-11-01320424510.18524/1810-4215.2019.32.182531182531INFRARED COUNTERPARTS OF X-RAY GALAXIESA. V. Tugay0S. Yu. ShevchenkoTaras Shevchenko National University of KyivPopulation studies of the extragalac- tic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations and further identification of extragalactic objects such as galaxies, quasars, blazers, liners, and active star burst regions are also conducted in the X-ray and gamma bands. In this paper we make identification and cross-correlate of the infrared and X-ray observational data, build a distribution of a selected sample sources by types and attempted to analyze types of the extragalactic objects at distances up to z = 0.1 using observational data of relevant space observatories. Data from a leading X-ray space observatory XMM-Newton were used to compile the largest catalog of X-ray sources. Current version of XMM SSC (Serendipitous Source Catalog) contains more than half a million sources. In our previous works we selected and analyzed a sample of 5021 X-ray galaxies observed by XMM-Newton. Identification and classification of these sources is essential next step of the study. In this study we used infrared apparent magnitudes from WISE catalog of AGN candidates. In 2010 space telescope WISE performed full sky survey in four infrared bands and detected 747 million sources. WISE catalog of AGN candidates amounts 4 million of possible extragalactic sources. We built infrared color-color diagram for our sample of X-ray galaxies and assessed their types using WISE telescope data. In this study we also analyzed large scale structure of the universe (distances up to z=0.1). This analysis revealed Coma galaxy cluster and SDSS Sloan Great Wall. In the further studies we are planning to investigate the distribution of different types of X-ray galaxies within the large-scale structures of the Universe.http://oap.onu.edu.ua/article/view/182531
spellingShingle A. V. Tugay
S. Yu. Shevchenko
INFRARED COUNTERPARTS OF X-RAY GALAXIES
Odessa Astronomical Publications
title INFRARED COUNTERPARTS OF X-RAY GALAXIES
title_full INFRARED COUNTERPARTS OF X-RAY GALAXIES
title_fullStr INFRARED COUNTERPARTS OF X-RAY GALAXIES
title_full_unstemmed INFRARED COUNTERPARTS OF X-RAY GALAXIES
title_short INFRARED COUNTERPARTS OF X-RAY GALAXIES
title_sort infrared counterparts of x ray galaxies
url http://oap.onu.edu.ua/article/view/182531
work_keys_str_mv AT avtugay infraredcounterpartsofxraygalaxies
AT syushevchenko infraredcounterpartsofxraygalaxies