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.
taken with the 40mm scope at 400mm focal length and homebrew filter, there is all of a sudden a lot happening on the suns disk. Look carefully at the 7 o'clock position and you can see the long needle prom visible in this one shot.