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Fig. 2.

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Positions and proper motions of Collinder 140 members for the Gaia EDR3 data on the left and the inferred field on the right. The inferred proper motion field reaches a maximum angular component μθ = −0.16 ± 0.01 mas yr−1 and a maximum radial component μρ = 0.13 ± 0.02 mas yr−1, indicating clockwise rotation.
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