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Table 2
Number of regions in each of the arms selected for the galaxies in the sample.
| NGC 628 | |
|
|
|
| Arm NSN | 86 regions |
| Arm SNS | 60 regions |
| Total (all arms & interarm) | 209 regions |
|
|
|
| NGC 5457 | |
|
|
|
| Arm NSN | 122 regions |
| Total (all arms & interarm) | 338 regions |
|
|
|
| NGC 6946 | |
|
|
|
| North arm | 30 regions |
| Arm NS | 43 regions |
| South arm | 34 regions |
| Arm SN | 35 regions |
| Total (all arms & interarm) | 226 regions |
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