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Table 2.

Mean (and median) stellar mass Mstar, SFR, and sSFR for the different LIRG subsamples.

Sample # Mstar SFR sSFR
(1010M) (M yr−1) (Gyr−1)
(1) (2) (3) (4) (5)
All LIRGs 24 5.6 ± 3.2 (4.8) 29.4 ± 19.9 (26.9) 0.63 ± 0.58 (0.46)

LIRGs w/o AGN 17 4.9 ± 3.1 (4.6) 29.9 ± 21.4 (27.5) 0.74 ± 0.66 (0.57)
LIRGs w AGN 7 7.4 ± 2.7 (7.8) 28.0 ± 17.2 (26.3) 0.35 ± 0.12 (0.32)

0 RD 8 6.6 ± 3.4 (5.5) 28.0 ± 14.7 (25.0) 0.47 ± 0.19 (0.50)
0 PD 7 5.7 ± 3.1 (4.3) 23.6 ± 7.9 (26.3) 0.55 ± 0.43 (0.35)
1 4 2.5 ± 1.2 (2.8) 8.0 ± 3.0 (8.9) 0.35 ± 0.12 (0.31)
2 5 6.5 ± 3.1 (7.0) 56.8 ± 18.3 (52.5) 1.23 ± 1.00 (0.76)

Notes. Columns: (1): Sample and subsample: class 0 identifies isolated disks, class 1 denotes interacting systems, and class 2 stands for mergers (see Sect. 2). Subsamples of LIRGs with (w AGN) and without (w/o AGN) AGN are shown. (2): Number of objects in each sample; (3): Stellar mass in units of 1010 M; (4): SFR in units of M yr−1; (5): Specific SFR (sSFR = SFR/Mstar) in units of Gyr−1.

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