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Search for companions of nearby isolated galaxies
Authors:O V Melnyk  V E Karachentseva  I D Karachentsev  D I Makarov  I V Chilingarian
Institution:(1) Astronomical Observatory, Taras Shevchenko Kyiv National University, Kyiv, Ukraine;(2) Special Astrophysical Observatory, Russian Academy of Sciences, Nizhnii Arkhyz, KChR, Russia;(3) Observatoire de Paris-Meudon, Meudon, France;(4) Shternberg Institute of Astronomy, Moscow State University, Moscow, Russia
Abstract:The radial velocities are measured for 45 galaxies located in the neighborhoods of 29 likely isolated galaxies in a new catalog. We find that about 85% of these galaxies actually are well isolated objects. 4% of nearby galaxies with V LG < 3500 km/s are this kind of cosmic "orphan" Translated from Astrofizika, Vol. 52, No. 2, pp. 203–210 (May 2009).
Keywords:galaxies  isolated  radial velocities
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