La Silla-QUEST RR Lyrae Star Survey II: The Crater II Tidal Streams

P. S. Coppi, R. Zinn, C. Baltay +5

We describe photometry improvements in the La Silla--Quest RR Lyrae star (RRLS) survey that enable it to reach distances from the Sun ($d_{\odot }$) $\sim 140$ kpc. We report the re…