17 Feb 2024
The Helix Nebula is a planetary nebula located approximately 650 light years from our planet, in the direction of the constellation Aquarius. A similar nebula will form around our Sun at the end of its days, in a few billion years.
NGC 7293
13 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 800 | 10h | 45 |
| Luminance | 193 | 2h25m | 45 |
| Blue | 173 | 2h10m | 45 |
| Green | 164 | 2h | 44 |
| Red | 164 | 2h | 44 |