The gravitational lens Q2237+0305: Reduction and analysis of the observational data

E. A. Koptelova, B. P. Artamonov, E. V. Shimanovskaya, V. V. Bruevich, A. S. Gusev, O. V. Ezhkova

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Abstract

The results of V RI photometry of the gravitationally lensed system Q2237+0305 carried out on the 1.5-m telescope of the Maidanak Observatory in 2004-2005 are presented. The method used to reduce the observational data is described in detail. An analysis of the brightness and color variations of the system's components is presented.

Original languageEnglish
Pages (from-to)797-807
Number of pages11
JournalAstronomy Reports
Volume51
Issue number10
DOIs
StatePublished - Oct 2007

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