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

Автор(и)

  • S. Yu. Shevchenko Schmalhausen Institute of Zoology, Ukraine
  • A. V. Tugay Astronomy and Space Physics Department, Faculty of Physics, Taras Shevchenko National University of Kyiv, Ukraine

DOI:

https://doi.org/10.18524/1810-4215.2017.30.114263

Ключові слова:

Galaxies clusters, X-rays, galaxies, clusters

Анотація

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 applying FOCAS method. No privilegd orientations were found.

Посилання

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Опубліковано

2017-11-07

Номер

Розділ

Космологія, гравітація, фізика астрочастинок, фізика високих енергій