Date: 2008/10/25
Place: Ricany
Lens: Sonnar, 135mm, f/3.5
Exposition: ATIK 16IC, mosaic of 4 images, each combination of 32min (4x8min) in Ha (Baader, 7nm) and 32min (4x8min) in OIII (Astrodon, 5nm)
Mount: Losmandy G8, Orion StarShoot guider on AT1010
Image processing: master bias + hot pixels, light curve, unsharp mask and noise reduction in PixInsight LE
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