Open Access
Table 2
Weighted mean metallicity of RRLs in different substructures of the Sgr stream.
| Name | N (RRLs) | [Fe/H] range (dex) | Mean [Fe/H] (dex) |
|---|---|---|---|
| Main body | 2445 | [–2.94, +0.62] | −1.58 ± 0.31 |
| Trailing arm | 865 | [–2.98, +0.10] | −1.64 ± 0.28 |
| Leading arm | 1690 | [–3.00, –0.07] | −1.69 ± 0.31 |
| Far arm | 25 | [–2.64, –1.40] | −1.98 ± 0.37 |
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