NGC 6946 (the Fireworks Galaxy)
This is 154*120s and 9*240s exposures for a total of 5h40m of data on NGC6946 captured with an ASI2400mc through a TOA 130 at 990mm focal length. Unfiltered, and calibrated with bias/dark/flat frames.
Capture details:
Telescope: Takahashi TOA 130 with 645 flattener
Camera: ASI2400mc-pro at 140 gain
Mount: CGE Pro
Guiding: Co-mounted Askar FRA600 at 416mm and ASI220mm
Location: Cobble Hill, British Columbia