GLOBULAR CLUSTERS AS GRAVITATIONAL LENSES. OBSERVATIONAL TEST

Let us suppose that globular clusters in the halos of distant galaxies can act as a gravitational lenses. The observational test for this hypothesis is the overdensity of star-like images near foreground galaxies. We analyzed USNO A2.0 catalog in the vicinity of 35862 galaxies with redshifts 0.01-0....

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Bibliographic Details
Main Author: A. V. Yushchenko
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-03-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/93138