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2009 (v1)Journal article
Astronomy and Astrophysics, 501, pp. 189-206 (2009)
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December 23, 2024 (v1)Journal article
The C-19 stellar stream is the most metal-poor stream known to date. While its width and velocity dispersion indicate a dwarf galaxy origin, its metallicity spread and abundance patterns are more similar to those of globular clusters (GCs). If it is indeed of GC origin, its extremely low metallicity ( Fe/H =--3.4, estimated from giant stars)...
Uploaded on: January 13, 2025