10 Jun 2025
The Hercules Cluster (Abell 2151) is a cluster of about 200 galaxies some 500 million light-years distant in the constellation Hercules. It is rich in spiral galaxies and shows many interacting galaxies. The cluster is part of the larger Hercules Supercluster, which is itself part of the much larger Great Wall super-structure.
Abell 2151
9 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 339 | 3h35m | 38 |
| Blue | 284 | 3h | 38 |
| Green | 316 | 3h15m | 37 |
| Red | 259 | 2h40m | 37 |