Equipment:
-Celestron NexStar 8 SE telescope
-Barlow lens cell NPZ 2x
–ZWO ADC
-ZWO IR-cut filter
-ZWO 850 nm filter
-ZWO CH4 methane filter
-extender
–QHY5III462C camera.
Processing: stacking (Autostakkert), wavelets (Registax), derotation (WinJUPOS).