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Fig. 4


Close-up comparison of the brightest and faintest states observed for IPHAS J010946.33+613330.5 during 2010 between 23 August (left) and 19 September (right). The two frames from the LT were taken using the Sloan i-band filter. The angular scale is indicated in the panel bottom-right corner. The proposed counterpart to J0109+6134 is the variable object consistent with the Chandra and Swift X-ray positions indicated by a cross and error circle, respectively. North is up and east is left.

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