Table 4.
Colours and total stellar mass for the galaxies of the IC 1459 group.
| Galaxy | Ag′ | Ar′ | Ai′ | g − r | r − i | g − i | (ℳ/L)g | Ltot, g |  |
|---|---|---|---|---|---|---|---|---|---|
| (mag) | (mag) | (mag) | (mag) | (mag) | (mag) | (M⊙/L⊙) | (×1010 L⊙) | (× 1010 M⊙) | |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
| IC 1459 | 0.060 | 0.044 | 0.033 | 0.84 ± 0.31 | 0.51 ± 0.20 | 1.36 ± 0.30 | 5.695 | 17.70 | 100.80 |
| IC 5269B | 0.060 | 0.044 | 0.033 | 0.49 ± 0.10 | 0.65 ± 0.09 | 1.14 ± 0.18 | 0.656 | 0.77 | 0.50 |
| IC 5269 | 0.062 | 0.045 | 0.034 | 0.77 ± 0.25 | 0.71 ± 0.06 | 1.47 ± 0.19 | 3.921 | 0.85 | 3.32 |
| IC 5270 | 0.052 | 0.038 | 0.029 | 0.72 ± 0.09 | 0.65 ± 0.12 | 1.38 ± 0.15 | 2.335 | 1.16 | 2.71 |
| IC 5264 | 0.077 | 0.056 | 0.042 | 0.79 ± 0.06 | 0.81 ± 0.02 | 1.60 ± 0.05 | 4.301 | 0.78 | 3.35 |
| ESO 406-27 | 0.081 | 0.059 | 0.044 | 0.34 ± 0.20 | 0.45 ± 0.16 | 0.79 ± 0.16 | 0.488 | 0.65 | 0.32 |
| NGC 7418 | 0.060 | 0.044 | 0.033 | 0.66 ± 0.29 | 0.44 ± 0.57 | 1.09 ± 0.74 | 1.585 | 6.86 | 10.87 |
| NGC 7421 | 0.056 | 0.041 | 0.031 | 0.66 ± 0.24 | 0.68 ± 0.06 | 1.35 ± 0.23 | 1.585 | 1.54 | 2.44 |
| IC 5273 | 0.047 | 0.034 | 0.026 | 0.54 ± 0.15 | 0.51 ± 0.28 | 1.05 ± 0.40 | 0.701 | 4.78 | 3.36 |
Notes. Column 1: galaxy name. Columns 2–4: extinction correction in the g, r, and i band from NED. Columns 5–7: averaged extinction-corrected g − r, r − i, and g − i colour value. Column 8: mass-to-light ration in g band. Column 9: total stellar luminosity in g band. Column 10: total stellar mass.
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