Shot with a Canon EF 100mm f/2.8L Macro IS USM and a Canon EOS 1100D (unmodified). 45 120 s frames totalling 1h30 imaging time at f/2.8.
The Celestron LPR was attached in front of the Canon lens with an ad-hoc ring.
Darks, flats and bias
North is up
Processed with DeepSkyStacker and PixInsight (non-lineal: HDRMultiscaleTransform and Erosion).
2015 © Jordi Íñigo Griera | astrosurf.com/jig