Open Access
Fig. 6.
Radial profiles of mean plane of sky velocity (top) and velocity dispersion (bottom) of NGC 6397 from cleaned Gaia DR2. The POS motions are split between radial (POSr, blue triangles) and tangential (POSt, red circles) components. The dashed green vertical line displays the 8′ limit for use in MAMPOSST-PM.
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