2 papers
astro-ph.GA2026
The formation of the C-19 progenitor: a primordial cluster heated by gas expulsion
Zhen Wang, Long Wang, Zhen Yuan +1
The extremely metal-poor nature of the C-19 stream indicates that its progenitor was a primordial stellar system born in the very early Universe. Current observations show that it…
astro-ph.GA2025
C-19 and Hot, Wide, Star Streams
Raymond G. Carlberg, Rodrigo Ibata, Nicolas F. Martin +4
The C-19 star stream has the abundance characteristics of an unusually metal poor globular cluster but kinematically is uncharacteristically hot and wide for a cluster stream, havi…