18 Jun 2023
The M51 galaxy is a grand-design spiral galaxy estimated to be about 400 million years old. M51 is merging with NGC5195 and is of great interest to those studying galaxy interaction models. Processed in PixInsight.
M51
9 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 88 | 1h56m | 79 |
| Red | 158 | 3h28m | 79 |
| Green | 150 | 3h18m | 79 |
| Blue | 122 | 2h40m | 79 |
| Halpha | 82 | 1h46m | 78 |