04 May 2026
The Perseus Cluster (also known as Abell 426) is a cluster of galaxies in the constellation Perseus. It has a recession speed of 5,366 km/s and a diameter of 863′. It is one of the most massive objects in the known universe, containing thousands of galaxies immersed in a vast cloud of multimillion-degree gas.
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| OSC | 61 | 7h30m | 444 |