Close up of AR11486 using 100mm. The only image I managed to get at this image scale on saturday due to the blustery wind, quite mad considering temperatures were in the mid to high 20's at the time.
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.