M27, The Dumbell Nebula
 | |
| 638x480 | 1020x768 | 1280x963 | 2700x2032 |
| Date | 08/17/2009 |
|---|---|
| Conditions | Transparency 2/5, Seeing 3/5 |
| Scope | TEC-140 w/ TEC field flattener |
| Mount | MI-250 |
| Camera | QSI583wsg |
| Exposure | L/R/G/B : 4x10min/4x10min/4x10min/4x10min |
| Processing | ACP/MaximDL, acquisition; ImagesPlus, alignment/stacking, ddp; PS CS3, levels, curves, Noel's Actions, space noise; Gradient Exterminator |