Machine-Learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: the PS1 Sample

Branimir Sesar, Nina Hernitschek, Sandra Mitrović +16

RR Lyrae stars may be the best practical tracers of Galactic halo (sub-)structure and kinematics. The PanSTARRS1 (PS1) $3\pi$ survey offers multi-band, multi-epoch, precise photometr…