Talks & Outreach
Monday, 1 June 2015
Active Regions In CaK - 31st May
A closeup of the current crop of active regions on the Sun at the moment as seen in CaK light. Taken with the Skywatcher ED80 stopped down to 60mm, the homebrew CaK filter and the PGR Blackfly GigE IMX249 camera.
Monday, June 01, 2015