DETERMINATION OF THE GALAXY CLUSTER ORIENTATION USING X-RAY IMAGES BY FOCAS METHOD

In our work we considered orientations of bright X-ray halos of the galaxy clusters (mainly Abell clusters). 78 appropriate clusters were selected using data from Xgal sample of extragalactic objects in XMM-Newton observation archive. Position angles and eccentricities of these halos were calculated...

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Bibliographic Details
Main Authors: S. Yu. Shevchenko, A. V. Tugay
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-11-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/114263