06 Jun 2022
M27 or the Dumbbell Nebula is a planetary nebula in the constellation Vulpecula.
This is a 6 hours exposure using the Narrowband HSO Filter at the SPA-2 Telescope. The Ha is placed on the Red, the OIII is placed on the Green, and the SII is placed on the Blue. This palette is called the CFHT palette.
M27
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 213 | 2h50m | 48 |
| Red | 50 | 40m | 48 |
| Blue | 48 | 38m | 48 |
| Green | 45 | 35m | 47 |
| Luminance | 26 | 20m | 47 |