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About this Image |
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This crop on the central part of the Pelican Nebula (IC 5070) is showing the bright and complex shock front featuring a similar shape as the famous Cygnus Wall in the larger North America Nebula.
Highly energised shock fronts give a high contrast to the adjacent areas, filled with complex dark gas and dust lanes.
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Optics |
410mm cassegrain in secondary focus at f/10 |
Mount | MK-100 GEM |
Camera | SBIG STL-11000M at -19C, internal filter wheel |
Filters | Baader LRGB + H-alpha (7 nm) |
Date | July 27-28, 2009. |
Location | Wildon/Austria |
Sky Conditions | mag 5.5 sky, raw FWHM 1.5-1.8", temperature 15 C, |
Exposure | Ha:L:R:G:B = 150:120:60:60:60 minutes (20 min subs for LRGB, 30 min subs for Ha), all 1x1. |
Programs used |
Maxim DL 4.5;
CCDStack Fitsliberator Photoshop CS3 |