Table 4.
Stellar mass estimates of the ETGs in the i-band.
| Object | Dcore | Mr | Mi | Re | g − r | g − i | g − i (R ≤ 0.5 Re) | g − i (R ≥ 3 Re) | M* | M/L |
|---|---|---|---|---|---|---|---|---|---|---|
| (°) | (mag) | (mag) | (kpc) | (mag) | (mag) | (mag) | (mag) | 1010 M⊙ | ||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) |
| FCC 090 | 1.7 | –18.83 | –18.06 | 1.07 | 0.54 ± 0.05 | 0.78 ± 0.04 | 0.62 ± 0.02 | 0.8 ± 0.1 | 0.082 | 0.72 |
| FCC 143 | 0.76 | –18.77 | –19.04 | 0.98 | 0.07 ± 0.05 | 0.97 ± 0.09 | 1.08 ± 0.02 | 0.8 ± 0.2 | 0.28 | 0.99 |
| FCC 147 | 0.67 | –20.96 | –21.31 | 2.29 | 0.64 ± 0.02 | 0.99 ± 0.03 | 1.13 ± 0.01 | 0.98 ± 0.07 | 2.4 | 1.04 |
| FCC 148 | 0.67 | –19.79 | –20.02 | 2.42 | 0.63 ± 0.02 | 0.86 ± 0.03 | 0.92 ± 0.02 | 0.7 ± 0.3 | 0.58 | 0.83 |
| FCC 153 | 1.17 | –19.89 | –20.42 | 2.84 | 0.24 ± 0.07 | 0.77 ± 0.07 | 0.78 ± 0.06 | 0.77 ± 0.13 | 0.76 | 0.74 |
| FCC 161 | 0.49 | –21.02 | –21.35 | 2.60 | 0.71 ± 0.02 | 1.04 ± 0.04 | 1.04 ± 0.04 | 1.04 ± 0.04 | 2.63 | 1.11 |
| FCC 167 | 0.62 | –22.36 | –22.8 | 6.17 | 0.59 ± 0.03 | 1.03 ± 0.02 | 1.19 ± 0.02 | 1.31 ± 0.11 | 9.85 | 1.10 |
| FCC 170 | 0.42 | –20.71 | –21.13 | 1.73 | 0.65 ± 0.02 | 1.07 ± 0.02 | 1.13 ± 0.01 | 1.07 ± 0.07 | 2.25 | 1.17 |
| FCC 177 | 0.79 | –19.71 | –20.07 | 3.45 | 0.72 ± 0.02 | 1.08 ± 0.03 | 1.00 ± 0.02 | 1.1 ± 0.6 | 0.85 | 1.19 |
| FCC 182 | 0.32 | –17.88 | –18.25 | 0.93 | 0.66 ± 0.02 | 1.03 ± 0.02 | 1.09 ± 0.01 | 1.03 ± 0.15 | 0.15 | 1.1 |
| FCC 184 | 0.31 | –21.43 | –21.81 | 2.91 | 0.76 ± 0.05 | 1.14 ± 0.04 | 1.30 ± 0.01 | 1.34 ± 0.14 | 4.70 | 1.31 |
| FCC 190 | 0.37 | –19.28 | –19.66 | 1.79 | 0.66 ± 0.02 | 1.04 ± 0.02 | 1.09 ± 0.01 | 0.89 ± 0.14 | 0.54 | 1.10 |
| FCC 193 | 0.39 | –20.93 | –21.38 | 3.37 | 0.73 ± 0.03 | 1.17 ± 0.03 | 1.12 ± 0.01 | 1.14 ± 0.06 | 3.32 | 1.37 |
| FCC 213 | 0.0 | –23.71 | –24.01 | 25.1 | 0.7 ± 0.2 | 0.98 ± 0.12 | 1.19 ± 0.02 | 0.8 ± 0.5 | 27.5 | 1.0 |
| FCC 219 | 0.17 | –22.95 | –23.21 | 11.4 | 0.71 ± 0.12 | 0.96 ± 0.09 | 1.18 ± 0.01 | 1.07 ± 0.04 | 12.7 | 0.98 |
| FCC 276 | 0.79 | –21.31 | –21.65 | 4.03 | 0.3 ± 0.08 | 0.64 ± 0.10 | 0.81 ± 0.01 | 0.61 ± 0.15 | 1.81 | 0.58 |
| FCC 277 | 0.86 | –19.24 | –19.61 | 1.26 | 0.4 ± 0.03 | 0.77 ± 0.05 | 0.75 ± 0.01 | 0.76 ± 0.09 | 0.34 | 0.72 |
| FCC 301 | 1.44 | –18.82 | –19.17 | 1.14 | 0.34 ± 0.06 | 0.70 ± 0.08 | 0.70 ± 0.05 | 0.65 ± 0.15 | 0.20 | 0.63 |
| FCC 310 | 2.0 | –19.70 | –20.10 | 3.51 | 0.37 ± 0.09 | 0.77 ± 0.06 | 0.76 ± 0.01 | 0.66 ± 0.07 | 0.54 | 0.72 |
Notes. Column 1: Fornax cluster members from Ferguson (1989). Column 2: projected distance from the galaxy centre (in degrees), i.e. from NGC 1399 (FCC 213). Columns 3 and 4: absolute magnitudes in the r and i bands. Column 5: effective radius (in kpc) in the i band. Columns 6 and 7: average g − r and g − i colours. Columns 8 and 9: average g − i colours for R ≤ 0.5 Re and for R ≥ 3 Re. Columns 10 and 11: stellar mass and mass-to-light (M/L) in the i band.
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