A 3 panel mosaic of the Heart & Soul Nebula in Ha. I have 40 minutes in each panel & used OhNo's settings for Astro Pixel Processor to stitch the 3 panels together.
Gain:  100
Offset:  8
Exposure Time:  240 seconds
Camera Temp:  -15°C
Filters:  
Camera:  ZWO 294MM Pro
Offset:  8
Exposure Time:  240 seconds
Camera Temp:  -15°C
Filters:  
- Ha
Camera:  ZWO 294MM Pro