Revisiting an old friend. Two rich open clusters at similar distances from us of 7,500 light years.
Object ID | Double Cluster NGC 869 and NGC 884 / C14 |
Details | Open Clusters Perseus 2021-11-12 |
Telescope | 250mm f4.8 Newtonian MPCC IDAS D3 |
Camera | QHY168C @-15°C |
Exposure(s) | 20x180s d,f,b |
Capture | NINA |
Processing | APP, Photoshop |