19 Sept 2025
This is a dataset of M74, also known as the Phantom Galaxy. It is a face on spiral galaxy about 30 million light years away in the constellation Pisces. The dataset includes over 27 hours of exposure in LRGB and Ha.
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 1733 | 8h40m | 18 |
| Red | 800 | 4h | 18 |
| Green | 750 | 3h45m | 18 |
| Blue | 1000 | 5h | 18 |
| Halpha | 1271 | 6h | 17 |