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Analysis of a New Gravitational Lens FLS 1718+59
탁윤찬,임명신,Taak, Yoon Chan,Im, Myungshin 한국천문학회 2012 天文學會報 Vol.37 No.2
We present our analysis of a newly discovered galaxy-galaxy gravitational lens system in the First Look Survey (FLS) field. This object shows a highly distorted background galaxy (z=0.245) image by a nearby elliptical galaxy (z=0.08), which can be interpreted as a result of gravitational lensing. We model the lens with elliptical isothermal sphere model, and present the mass and potential distribution of the system.