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 sun was looking very busy when in Calcium K wavelengths on saturday as this full disk image shows. Taken with the 40mm @ f10 with homebrew caK filter and DMK31 camera.