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 quick CaK full disk showing the activity in the active regions that is starting to increase. Nice proms on the eastern limb too. Taken with the 40mm OTA at 560mm focal length with the homebrew CaK filter and DMK31 camera.