IFN M81-M82

Integrated Flux Nebula M81-M82 region
1600X1067

Object: Integrated Flux Nebula M81-M82 region
Optics: Takahashi FSQ106EDX f/3.6 (645 Reducer-0.72X)
Idas LPS filter
Camera: SBIG STL11Km
CCD temperature: -5°C
Exposure: 1X1 L-120min(20X6m), R-60min(10X6m), G-(R+B)/2, B-12min(2X6m)
Image processing: PixInsight, PhotoshopCS4
Portneuf, Qc, Canada
June 17, 2012