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Fig. 1.


Left panel: KDE, using an Epanechnikov kernel with a bandwidth of 0.4 km s−1 in the tangential velocity space for the 11 294 stars in our final database. Two prominent overdensities are visible, corresponding to Mel 111 and the new group which are displayed in the middle panel in blue and magenta, respectively. Right panel: our selection in the vrvϕ–velocity plane. Small black dots represent all sources from the filtered Gaia database.

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