3 citations
3 papers
astro-ph.GA2019★ 2 cited
Infrared counterparts of X-ray galaxies
A. Tugay, S. Shevchenko
Population studies of the extragalactic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations…
astro-ph.CO2018★ 3 cited
Determination of the Galaxy Cluster Orientation Using X-ray Images by FOCAS Method
A. V. Tugay, S. Yu. Shevchenko
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 ex…
astro-ph.HE2018
X-ray Emission of ICRF Sources
V. V. Voitsekhovskiy, A. V. Tugay, V. V. Tkachuk +1
Considering increasing requirements to the coordinates measurement precision by the end of XX century International Astronomical Union commenced implementation of the new astrometr…