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Table 3.
Number and percentages of galaxies exhibiting different ring types with barred and unbarred structures (regarding the total number of ringed galaxies within poor, rich, and all groups, respectively).
| Poor groups |
Rich groups |
All groups |
||||
|---|---|---|---|---|---|---|
| Ring type | Barred | Unbarred | Barred | Unbarred | Barred | Unbarred |
| Inner ring | 178 (36.55 ± 0.60%) | 47 (9.65 ± 0.31%) | 59 (39.33 ± 0.63%) | 15 (10.00 ± 0.32%) | 237 (37.21 ± 0.61%) | 62 (9.73 ± 0.32%) |
| Outer ring | 5 (1.03 ± 0.10%) | 40 (8.21 ± 0.29%) | 3 (1.26 ± 0.14%) | 22 (14.67 ± 0.38%) | 8 (1.26 ± 0.11%) | 62 (9.73 ± 0.32%) |
| I+O rings | 63 (12.94 ± 0.36%) | 23 (4.72 ± 0.22%) | 17 (11.33 ± 0.34%) | 5 (3.33 ± 0.18%) | 80 (12.56 ± 0.35%) | 28 (4.40 ± 0.21%) |
| Nuclear ring | 1 (0.21 ± 0.05%) | 33 (6.78 ± 0.26%) | 0 (0%) | 8 (5.33 ± 0.23%) | 1 (0.16 ± 0.04%) | 41 (6.44 ± 0.25%) |
| Partial ring | 55 (11.29 ± 0.34%) | 42 (8.62 ± 0.29%) | 13 (8.67 ± 0.29%) | 8 (5.33 ± 0.23%) | 68 (10.68 ± 0.33%) | 50 (7.85 ± 0.28%) |
| Total | 302 (62.02 ± 0.79%) | 185 (37.98 ± 0.62% ) | 92 (60.59 ± 0.78%) | 58 (38.66 ± 0.62%) | 394 (61.87 ± 0.79%) | 243 (38.15 ± 0.62% |
Notes. Standard errors are also included.
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