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Table 1.

Initial and present-day coordinates of Hyades.

Parameter 648 Myr ago Present-day
RA [deg] 308.488 67.985
Dec [deg] 41.217 17.012
Distance [pc] 4.575 47.501
pm(RA,cos(Dec)) [mas yr−1] −0.904 101.005
pm(Dec) [mas yr−1] −0.740 −28.490
radial velocity [km s−1] 431.31 39.96

Notes. The evaluated coordinates of the Hyades 648 Myr ago using GALPY and the observed present-day one in the ICRS frame (see Jerabkova et al. 2021; Gaia Collaboration 2018, for more details).

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