M57
-
planetary nebula
2.9.2003
DATA
| Telescope | Celestron C8-SGT |
| Camera | Casio QV-3500EX |
| Lens | 35mm f/2 |
| Exposure | 5 X 30s |
| ISO | 180 |
| Eyepiece | 32mm |
Focal reducer (f6.3) was used.
Dark frame subtracted,
levels adjusted, noise removed with Photoshop.
Stacked with Registax.
