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Table A.1
Properties of the 10 peculiar early-type HCG galaxies and the typical elliptical NGC 1404.
| Galaxy | Type a | Optical | Nuclear | SED | τ V, obs | SFR | sSFR | (NUV-r)corr | Proposed | |
| feature | type | type | M⊙ yr-1 | ×10-11 yr-1 | [mag] | type | ||||
|
|
||||||||||
| HCG4d | E4 | - | - | late-type | 0.53 | 0.96 | 7.41 | 2.01 | late-type | |
| HCG40fb | - | - | - | early-type | 0.02 | 0.01 | 0.01 | 5.11 | early-type | |
| HCG55c | E3 | - | - | late-type | 0.94 | 1.17 | 1.05 | 2.90 | late-type | |
| HCG56bc | SB0 | bar | Sy2 | AGN dom. | 1.34 | 1.69 | 4.79 | 2.04 | - | |
| HCG56d | S0 | - | Sy2 | late-type | 1.01 | 0.42 | 4.07 | 2.81 | late-type | |
| HCG56e | S0 | - | HII | late-type | 0.89 | 0.19 | 5.37 | 2.78 | late-type | |
| HCG68a | S0 | - | AGN | early-type | 0.02 | 0.31 | 0.46 | 3.81 | early-type | |
| HCG71b | SB0 | bar | HII | late-type | 1.17 | 1.34 | 3.31 | 2.74 | late-type | |
| HCG79b | S0 | - | TO | late-type | 0.99 | 0.10 | 0.35 | 2.95 | late-type | |
| HCG100a | S0 | - | TO | late-type | 0.25 | 1.05 | 1.70 | 2.24 | late-type | |
|
|
||||||||||
| NGC 1404 | E1 | - | - | early-type | 0.02 | 0.15 | 0.08 | 5.49 | - | |
Notes.
(a)
Based on Hickson (1982).
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