If you do M31. might as well go big (8.4 hours 6 tiles mosaic)
If you do M31. might as well go big (8.4 hours 6 tiles mosaic) http://ift.tt/2cPTmrc Submitted September 26, 2016 at 10:24AM by fuelofficer from reddit http://ift.tt/2de0LEc via /r/astrophotography http://ift.tt/2de1Z2f