Monster sunspot AR11711 is the star of the show on the solar disk at the moment. This was taken with the 100mm frac at 2000mm focal length, Lunt wedge, continuum filter and DMK31. The spot has developed a light bridge as it slowly decays...
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.