NGC7000 and IC5070
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

Last update Feb 1, 2009 by AK.