Gaia Data Release 1
Free Access

Fig. 5


Angular distance distribution of the matched pairs in the BestNeighbour table for the different external catalogues. For each catalogue in the top plot of each panel the results are shown for the algorithm used for Gaia DR1 cross-match (blue). The bottom plots of each panel show instead the difference between the XM results calculated with and without the position error broadening (light blue).

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