Equipment:
-Coronado PST H-alpha 40 mm telescope
-Celestron Nexstar SE mount
-Deepsky IR-cut filter
-QHY5III178m camera.
Stacking with Autostakkert (250 frames), wavelets and deconvolution with AstroSurface.
Equipment:
-Celestron 102 SLT telescope
-Celestron Nexstar SE mount
-Lacerta Herschel prism
-ND3 filter
-Baader Solar Continuum filter
-ZWO ASI 183MC camera
Stacking of 100 frames from 1917.