SDSS J021933.13+200830.2 spectroscopy
收藏B2FIND2026-04-11 收录
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https://b2find.eudat.eu/dataset/ef4cfac3-1126-5580-b983-fcea71c31692
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We present the first high-resolution spectroscopic observations of one red giant star in the ultra-faint dwarf galaxy Segue 2, which has the lowest total mass (including dark...
