Talks & Outreach
Tuesday, 21 April 2015
Ghostly CaK Filaments 19th April
Hints of the ghostly filament visible in CaK wavelengths can be seen towards the top of this frame, it was much more apparent in the live view than in this stacked image. Taken with the ED60, homebrew CaK filter and the Imaging Source DMK31 camera.
Tuesday, April 21, 2015