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Table 3.
Mass-weighted mean ages and metallicities of NSCs and host galaxies.
| Galaxy | [M/H]NSC | [M/H]2″ | [M/H]0.5 Reff | [M/H]1.0 Reff | AgeNSC | Age2″ | Age0.5 Reff | Age1.0 Reff |
|---|---|---|---|---|---|---|---|---|
| (dex) | (dex) | (dex) | (dex) | (Gyr) | (Gyr) | (Gyr) | (Gyr) | |
| FCC 47 | −0.11 ± 0.02 | −0.54 ± 0.02 | −0.73 ± 0.02 | −0.78 ± 0.04 | 13.8 ± 0.1 | 13.4 ± 0.2 | 12.8 ± 0.3 | 12.4 ± 0.7 |
| FCC 119 | −1.02 ± 0.05 | −0.52 ± 0.03 | −0.55 ± 0.02 | – | 1.7 ± 0.5 | 4.5 ± 0.5 | 6.1 ± 0.5 | – |
| FCC 148 | 0.26 ± 0.03 | −0.02 ± 0.02 | −0.29 ± 0.01 | −0.49 ± 0.03 | 4.3 ± 0.7 | 3.7 ± 0.4 | 5.4 ± 0.4 | 7.2 ± 0.8 |
| FCC 153 | 0.35 ± 0.02 | 0.02 ± 0.02 | −0.13 ± 0.01 | −0.21 ± 0.01 | 9.3 ± 0.6 | 7.6 ± 0.4 | 8.9 ± 0.3 | 9.9 ± 0.4 |
| FCC 170 | 0.13 ± 0.03 | −0.03 ± 0.01 | −0.21 ± 0.01 | −0.29 ± 0.01 | 13.0 ± 0.7 | 14.0 ± 0.0 | 14.0 ± 0.0 | 13.9 ± 0.1 |
| FCC 177 | 0.40 ± 0.01 | −0.05 ± 0.03 | −0.36 ± 0.02 | −0.40 ± 0.02 | 6.7 ± 0.3 | 4.4 ± 0.5 | 7.9 ± 0.4 | 8.2 ± 0.7 |
| FCC 182 | −0.22 ± 0.05 | −0.25 ± 0.01 | −0.41 ± 0.01 | −0.61 ± 0.02 | 11.3 ± 0.9 | 10.8 ± 0.5 | 10.5 ± 0.4 | 10.3 ± 0.6 |
| FCC 188 | −1.07 ± 0.04 | −0.76 ± 0.02 | −0.81 ± 0.02 | – | 8.5 ± 0.8 | 10.3 ± 0.8 | 9.2 ± 0.8 | – |
| FCC 190 | 0.02 ± 0.10 | −0.24 ± 0.01 | −0.37 ± 0.01 | −0.49 ± 0.03 | 7.7 ± 0.9 | 11.5 ± 0.5 | 11.9 ± 0.5 | 13.0 ± 0.6 |
| FCC 193 | 0.40 ± 0.00 | 0.04 ± 0.02 | −0.26 ± 0.01 | −0.34 ± 0.02 | 14.0 ± 0.0 | 11.0 ± 0.3 | 10.9 ± 0.3 | 11.6 ± 0.5 |
| FCC 202 | −0.95 ± 0.05 | −0.39 ± 0.02 | −0.47 ± 0.02 | −0.57 ± 0.01 | 7.4 ± 1.1 | 7.3 ± 0.8 | 7.7 ± 0.7 | 8.0 ± 0.8 |
| FCC 211 | −1.01 ± 0.04 | −1.00 ± 0.02 | −1.04 ± 0.02 | −1.16 ± 0.02 | 8.8 ± 0.8 | 9.5 ± 0.6 | 9.7 ± 0.4 | 9.6 ± 0.5 |
| FCC 215 | −1.64 ± 0.12 | −1.05 ± 0.25 | −1.59 ± 0.15 | −2.16 ± 0.11 | 7.8 ± 2.4 | 5.3 ± 3.1 | 9.2 ± 3.2 | 8.3 ± 3.5 |
| FCC 222 | −1.22 ± 0.06 | −0.60 ± 0.02 | −0.76 ± 0.03 | −0.91 ± 0.05 | 8.9 ± 0.8 | 8.1 ± 0.7 | 8.7 ± 1.0 | 9.4 ± 1.2 |
| FCC 223 | −1.89 ± 0.08 | −1.13 ± 0.04 | −1.18 ± 0.04 | – | 11.7 ± 1.1 | 8.7 ± 0.9 | 9.9 ± 1.1 | – |
| FCC 227 | −1.72 ± 0.15 | −1.73 ± 0.21 | −1.88 ± 0.19 | – | 12.4 ± 1.6 | 8.3 ± 3.5 | 11.6 ± 2.4 | – |
| FCC 245 | −0.77 ± 0.14 | −0.62 ± 0.06 | −0.83 ± 0.04 | −1.14 ± 0.07 | 8.2 ± 2.1 | 8.4 ± 1.3 | 10.3 ± 1.0 | 12.2 ± 1.7 |
| FCC 249 | 0.21 ± 0.02 | −0.28 ± 0.02 | −0.50 ± 0.01 | −0.66 ± 0.02 | 13.7 ± 0.3 | 13.7 ± 0.1 | 12.7 ± 0.1 | 12.1 ± 0.2 |
| FCC 255 | −0.16 ± 0.04 | −0.28 ± 0.02 | −0.31 ± 0.02 | −0.43 ± 0.02 | 3.7 ± 0.7 | 5.1 ± 0.6 | 5.1 ± 0.5 | 6.0 ± 0.6 |
| FCC 277 | 0.16 ± 0.04 | −0.31 ± 0.01 | −0.46 ± 0.01 | −0.57 ± 0.01 | 9.7 ± 0.8 | 9.7 ± 0.4 | 10.6 ± 0.3 | 11.1 ± 0.5 |
| FCC 301 | −0.23 ± 0.05 | −0.24 ± 0.02 | −0.53 ± 0.01 | −0.74 ± 0.02 | 6.0 ± 1.1 | 6.2 ± 0.6 | 7.8 ± 0.6 | 9.2 ± 0.7 |
| FCC 310 | 0.27 ± 0.04 | −0.33 ± 0.02 | −0.50 ± 0.04 | −0.55 ± 0.08 | 7.5 ± 0.8 | 9.6 ± 0.5 | 10.3 ± 1.2 | 10.3 ± 1.8 |
| FCCB 1241 | −0.88 ± 0.13 | −1.33 ± 0.05 | −1.21 ± 0.05 | −1.43 ± 0.07 | 10.6 ± 2.1 | 11.8 ± 1.1 | 12.0 ± 1.3 | 12.2 ± 1.3 |
| VCC 990 | −0.20 ± 0.04 | −0.50 ± 0.02 | −0.55 ± 0.02 | −0.65 ± 0.02 | 4.4 ± 0.9 | 5.8 ± 0.6 | 6.0 ± 0.6 | 6.7 ± 0.6 |
| VCC 2019 | 0.06 ± 0.05 | −0.49 ± 0.02 | −0.68 ± 0.02 | −0.81 ± 0.03 | 3.2 ± 0.7 | 5.9 ± 0.7 | 7.2 ± 0.7 | 9.3 ± 0.9 |
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