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Image of Q2237+0305 obtained with the Nordic Optic Telescope (NOT) in excellent seeing conditions. The central lensing galaxy has been removed. |
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Three dimensional representation of the four components of Q2237+0305 from an image obtained with the NOT. |
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Two dimensional distribution of spectra around Q2237+0305 obtained with INTEGRAL and intensity map in the 4400-4600A range. |
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Intensity map of the emission in the CIII]1909 line of Q2237+0305 obtained with INTEGRAL. An arc of extended emission appears connecting the A, D, and B components. |
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Spectra of the B (ap1) and A (ap2) components of the lens candidate SBS 0909+532 obtained with the William Herschel Telescope (WHT). |
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