Probing the Galactic Halo with RR Lyrae Stars -- V. Chemistry, Kinematics, and Dynamically Tagged Groups

Jonathan Cabrera Garcia, Timothy C. Beers, Yang Huang +9

We employ a sample of 135,873 RR Lyrae stars (RRLs) with precise photometric-metallicity and distance estimates from the newly calibrated $P$--${\varphi }_{31}$--$R_{21}$--[Fe/H] and $Gaia$…