Cygnus - North American & Pelican Nebulae

Second processing of previous data, which appears more realistic from a color perspective.

 

22x3mn subs, darks, bias, flats

ISO 3200

Canon 7D modded Astrodon Inside

Canon EF 70-200mm f2.8L USM @ 70mm f4.0

Astrotrac unguided

Astronomik CLS filter

 

1st try with Iris as DSS did not succeed in aligning all frames

Post-processing in Photoshop

Red channel used as Luminance to increase nebulosity contrast

Done