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Table 3.
Mean values of light and mass weighted stellar ages, metallicities, and mean stellar mass for each sample of galaxies.
| Mean | Mean | Mean | Mean | Mean | |
|---|---|---|---|---|---|
| ⟨log t⋆⟩L | ⟨log t⋆⟩M | ⟨log Z⋆⟩L | ⟨log Z⋆⟩M | log M⋆ | |
| [yr] | [yr] | [⊙] | |||
| GRGs | 9.54 ± 0.49 | 9.96 ± 0.34 | −1.82 ± 0.26 | −1.65 ± 0.15 | 11.38 ± 0.39 |
| FRIIs | 9.71 ± 0.41 | 10.07 ± 0.29 | −1.79 ± 0.19 | −1.64 ± 0.11 | 11.48 ± 0.34 |
| Neighbours of GRGs | 9.11 ± 0.58 | 9.80 ± 0.32 | −1.95 ± 0.34 | −1.85 ± 0.33 | 10.46 ± 0.61 |
| Neighbours of FRIIs | 9.12 ± 0.59 | 9.80 ± 0.46 | −1.95 ± 0.35 | −1.86 ± 0.35 | 10.51 ± 0.72 |
| Groups with GRGs | 9.13 ± 0.29 | 9.89 ± 0.17 | −1.84 ± 0.15 | −1.72 ± 0.15 | 11.92 ± 0.24 |
| Groups with FRIIs | 9.45 ± 0.35 | 9.94 ± 0.23 | −1.86 ± 0.18 | −1.73 ± 0.16 | 11.89 ± 0.27 |
Notes. At the bottom of the table we give the mean values for whole groups with GRGs and FRIIs.
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