The Southern Stellar Stream Spectroscopic Survey ($S^5$): Overview, Target Selection, Data Reduction, Validation, and Early Science

T. S. Li, S. E. Koposov, D. B. Zucker +29

We introduce the Southern Stellar Stream Spectroscopy Survey ($S^5$), an on-going program to map the kinematics and chemistry of stellar streams in the Southern Hemisphere. The i…