M57
-
planetary nebula
3.5.2003
DATA
| Telescope | StarMax 127 |
| Camera | Casio QV-3500 |
| Exposure | 60 s |
| ISO | 180 |
| Eyepiece | 32mm |
Dark frame subtracted,
levels adjusted, noise removed with Photoshop.
Image1
Original raw image (notice how the 'hot' pixels shows in this
image
- the pink dot inside M57 is not a star)
Image2
Dark frame subtracted and levels adjusted
Image3
Image after deconvolution - stars have become more round.