Table 1.
Compact groups from mock lightcones.
| SAM | Simulation | Mock | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| acronym | Name | Ωm | h | CG | CG3 + 4 | CGF3 + 4 | L | S | G | E | |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | ||||
| G11 | WMAP1 | 0.25 | 0.73 | 7850 | 7129 | 912 | 2180 | 1671 | 1621 | 745 | |
| G13 | WMAP7 | 0.27 | 0.70 | 5233 | 4901 | 701 | 1816 | 1197 | 870 | 317 | |
| H20 | Planck | 0.31 | 0.67 | 5881 | 5487 | 976 | 2011 | 1344 | 827 | 329 | |
| A21 | Planck | 0.31 | 0.67 | 2927 | 2794 | 712 | 1074 | 625 | 296 | 87 | |
Notes. (1): SAM: G11 (Guo et al. 2011), G13 (Guo et al. 2013), H20 (Henriques et al. 2020) and A21 (Ayromlou et al. 2021); (2): cosmology: WMAP1 (Spergel et al. 2003), WMAP7 (Komatsu et al. 2011), Planck (Planck Collaboration XIII 2016); (3): dimensionless matter density parameter; (4): dimensionless z = 0 Hubble constant; (5): number of compact groups in the lightcones; (6): number of compact groups with exactly three or four galaxy members; (7): a subsample of (6) classified as ‘fake’ systems; (8): subsamples of (6) split according to their assembly channel (late, second, gradual, and early).
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