The Rosette Nebula
| Image | The Rosette Nebula |
| Catalog | 20080303 |
| Telescope |
William Optics
110mm f/5.95 APO 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 |
Central DS Cooled Canon EOS 350D Digital - ~2°C. |
| Exposures | 12 x 6-minute exposures @ ISO 400. |
| Total Exposure time | 72-minutes. |
| Filter/equipment |
Baader Coma Corrector. 2" Tele extender. |
| Processing |
Darks, bias and flat-fielded with ImagesPlus, post processing in Photoshop. |
| Notes | Focused with DSLR Focus. Cool night ~15°C. Clear but average seeing. Guidestar bloating. |
(C) Copyright 2008 Paul Mayo.
PaulandSylvia@campingunderstars.com