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 ghostly wisp of a filament can just be seen in this image taken in CaK light using the Tal100R at 3300mm focal length with the homebrew CaK filter and the PGR Blackfly GigE IMX249 camera.