M27, The Dumbell Nebula

1020x768  |  1024x768 cropped  |  1280x963  |  2700x2032

Date   08/17/2009 Conditions   Transparency 2/5, Seeing 3/5 Scope   TEC-140 w/ TEC field flattener 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

[  back to gallery  ]