Wide field image of the Leo triplet of galaxies.

If you zoom in you can ever make out Galaxy NGC3628 300,000 light-years long tidal tail off to it's right.

 

Canon EOS 6D (Baader filter modified)

Focal length: Canon 400mm f5.6

Tracking Mount: Skywatcher EM35-Pro.

Guiding: None

Exposure: 100 x 60sec @ ISO-6400 (RAW)

With calibration frames applied.

Software: Astro Pixel Processor & Lightroom.

Done