Predicting caustic-crossing high-magnification events in Q2237+0305
J. Stuart B. WyithePrinceton University Observatory, Peyton Hall, Princeton, NJ 08544, USAR. L. WebsterSchool of Physics, The University of Melbourne, Parkville, Victoria 3052, AustraliaEdwin L. TurnerPrinceton University Observatory, Peyton Hall, Princeton, NJ 08544, USAEric AgolPhysics and Astronomy Department, Johns Hopkins University, Baltimore, MD 21218, USA
2000en
ABI
Abstract
The QSO 2237+0305, sometimes known as Huchra’s lens (Huchra et al. 1985), is perhaps the most remarkable gravitational lens yet discovered. It comprises a foreground barred Sb galaxy (z=0.0394) whose nucleus is surrounded by four
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