18 Dec 2022
NGC 7331, also known as Caldwell 30, is an unbarred spiral galaxy. The galaxy appears similar in size and structure to the Milky Way.
M74
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Blue | 123 | 1h26m | 42 |
| Red | 117 | 1h20m | 41 |
| Luminance | 123 | 1h24m | 41 |
| Green | 117 | 1h20m | 41 |