Staying with the Ha filter due to the full moon, I took 4 15 minute exposures of the Seagull Nebula in a 2 frame mosaic. This picture covers almost 4 degrees by 4 degrees in an area close to the borders of Canis Major, Monoceros and Puppis.
GRAS-12 – Takahashi FSQ-106ED
SBIG STL-11000M-ABG