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.
This trio of spots get closer to the suns limb in this image taken with the 80mm CaK scope at 1000mm focal length with the homebrew CaK filter and the DMK31 camera.