| M17 | Swan Nebula NGC 6618 |
| Emission Nebula | Sagittarius |
| Magnitude 6.0 | Diameter 40min |
| 09/20/2003 |
|
| Doughton Park | Prime focus | f/4 |
| 800mm | 16x | Motor drive and manual guiding |
| Minolta Stsi | Kodak Elite Chrome 200 ISO | 4 minutes |
| Image scanned with Nikon Coolscan IV ED and processed with Photoshop. |
| 07/16/2004 |
 |
| Doughton Park | Prime focus | f/4 |
| 800mm | 16x | Motor drive and manual guiding |
| Canon Digital Rebel | 400 ISO | 8 minutes 56 |
| 4 pictures (132s + 135s + 135s + 134s) aligned and processed with Photoshop. |
| Back |