The Trifid Nebula

| Image | The Trifid Nebula |
| Catalog | 20080527 |
| Telescope |
William Optics 110mm f/5.95 Refractor telescope on observatory mounted Losmandy G-11 equatorial mount with Gemini 4. |
| Guiding | Autoguided with SBIG 402 on Orion ST-80 f/5 guidescope with CCDOps. |
| Camera |
Digital SLR Canon 450D Rebel Xsi modified by Hutech. |
| Exposures | 20 x 4-minute exposures @ ISO 400. |
| Total Exposure time | 80-minutes. |
| Filter/equipment |
Astronomik 2" CLS filter, Baader 2" I/R Cut Filter, Baader MP Coma Corrector. |
| Processing |
Darks, bias and flat-fielded with DeepSkyStacker, post processing in Photoshop. |
| Notes | . |
(C) Copyright 2008 Paul Mayo.
paulm@skylab.com.au