Images of the Sun, our local star, at a range of wavelengths with specialist solar telescopes. Imaging tutorials, solar bits and pieces for sale, talks and outreach with the Charlie Bates Solar Astronomy Project CBSAP.
A medium scale close up of this pair of active regions taken with the 60mm scope at 1900mm focal length with the homebrew CaK filter and the PGR Blackfly GigE IMX249 camera.