Date: 2008/08/27
Place: Ricany
Lens: SV80S (80/480mm)
Exposition: ATIK 16IC, OIII Baader 7nm filter - 2h (4x30min), B filter - 30 minutes (10min+20min)
Mount: Losmandy G8, Orion StarShoot guider + 80/480mm
Image processing: master dark, hot cells, curve modification
in PixInsight LE, unsharp masking + noise reduction, shown in combination with Ha (2008/08/24 and2008/08/26), R=Ha, G=0.3Ha+0.7OIII, B=2*B+OIII, total exposure time: 9h
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