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Table 7.
Approximate position of the α-knee and absolute magnitudes taken from McConnachie (2012) for Sagittarius and from Muñoz et al. (2018) for the other four dSphs.
| Galaxy | [Fe/H]Mg, knee | [Fe/H]Sc, knee | [Fe/H]Ti, knee | [Fe/H]α, knee | Absolute magnitude [mag] |
|---|---|---|---|---|---|
| Sgr | −1.87 ± 0.21 | −1.48 ± 0.38 | −1.47 ± 0.42 | −1.67 ± 0.19 | −13.50 ± 0.30 |
| For | −1.71 ± 0.13 | −1.35 ± 0.15 | −1.77 ± 0.26 | −1.59 ± 0.18 | −13.46 ± 0.14 |
| Scl | −1.52 ± 0.07 | −1.57 ± 0.12 | −1.59 ± 0.13 | −1.55 ± 0.03 | −10.82 ± 0.14 |
| UMi | −2.18 ± 0.11 | −1.84 ± 0.35 | −2.61 ± 0.47 | −2.18 ± 0.23 | −9.03 ± 0.05 |
| Sex | −2.53 ± 0.39 | −1.99 ± 0.11 | −1.96 ± 0.13 | −2.05 ± 0.19 | −8.72 ± 0.06 |
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