NGC281
Date: 2008/12/30
Place: Ricany, mhv~4.5
Lens: SV80S (80/480mm) + TV0.8x
Exposition: Atik 16IC, Ha (Baader 7nm) 90min (9x10min), OIII (Astrodon 5nm) 50min (5x10min)
Mount: Losmandy G8, Orion Starshoot Guider on AT1010
Image processing: light curve and unsharp mask in PixInsight LE. R=Ha,G=Ha*OIII,B=OIII, version R=Ha,G=B=OIII is available here

IC443
Date: 2008/12/30
Place: Ricany, mhv~4.5
Lens: SV80S (80/480mm) + TV0.8x
Exposition: Atik 16IC, Ha (Baader 7nm) 3.75h (15x15min)
Mount: Losmandy G8, Orion Starshoot Guider on AT1010
Image processing: light curve and unsharp mask in PixInsight LE



Last update Feb 1, 2009 by AK.