– HA+RGB composition
– 168 300″ light frames at -20°C (RGB l-pro filter)
– 27 300″ light frames at -20°C (HA 7nm filter)
– 21 dark/bias/flat
– ASI 294MC pro camera
– Skywatcher AZEQ6
– Skywatcher 200/1000 PDS
Frames captured between 18th of april 2019 and 22nd of april 2019 in my backyard
Postproduction made with PixInsight for image stacking and Photoshop/Camera raw for the color balancing and noise reduction.
The image is a mosaic made of two panels, one for M81 and one for m82. Only M82 has HA data added.