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.
The CaK sun was looking nice this saturday, lots of features too, and, some bright proms. Taken with the 40mm scope at 650mm focal length with the homebrew CaK filter and the PGR Blackfly IMX249 camera.