M31 / ANDROMEDA GALAXY

William Optics Zenithstar61

Ioptron sky guider pro

Canon T3i asrtro modded

 

70x25"

 

Darks x20

Offsets x20

Flats x20

 

Iso400

 

Sky bortel 9

Montreal, Qc, CA

 

Siril / photoshop

Done