Image is in HST-palette, (HST=Hubble Space Telescope)

from the emission of ionized elements, R=Sulfur, G=Hydrogen and B=Oxygen.

Star colors are mixed from the NB channels, Red=H-a, G=O-III and B= 85%O-III + 15%H-a.





Imaging data: Camera,

QHY8

- Filters, Baader 7nm H-alpha, Baader 8,5nm O-III and Baader 8nm S-II

- Optics, Tokina AT-X 300mm @ f2.8

- Exposures, 7X 1200s H-alpha, 8 X 1200 O-III and 3X1200s S-II + flats and bias

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Guiding, LX200 GPS 12" + PHD-guiding and Lodestar