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Fig. 9
Histogram of source pair separations in two test fields for Gaia DR2 sources, for Gaia DR2 sources with GBP and GRP photometry, and for Gaia DR1 sources. Top panel: dense field at (l, b) =(−30°,−4°). Bottom panel: sparse field at (l, b) = (−100°,−60°). The thin dotted lines show the relation for a random distribution.
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