Location of Photo:
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Telescope: C11" NexStar GPS with f 6,3 Celestron foc/red. Camera: SBIG ST-2000XM.Guiding: SBIG AO-7. Filters: SBIG standard RGB and L= Baader IR/UVcut.
Bubble nebula exposure time was 180 minutes Lumenence and RGB channels were 60 minutes each.