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Fig. 2.
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MOS1 image of HD 189733 during observation 0744981201. The brightest source is HD 189733 A, followed by HD 189733 B and source C (likely a background AGN). The circles indicate regions of size 5″. The large circle has radius 30″. HD 189733 B was flaring during this observation while during quiescence was barely detected.
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