13 Jul 2025
NGC 6946, sometimes referred to as the Fireworks Galaxy, is a grand design, face-on intermediate spiral galaxy with a small bright nucleus, whose location in the sky straddles the boundary between the northern constellations of Cepheus and Cygnus.
NGC 6946
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 146 | 1h18m | 32 |
| Red | 146 | 1h18m | 32 |
| Green | 146 | 1h18m | 32 |
| Blue | 146 | 1h18m | 32 |
| Halpha | 12 | 6m | 31 |