Taken using the double stacked 40mm coronado etalons, other than the main active regions our star is still fairly quiet. This is a 6 pane mosaic taken at f20 and assembled in photoshop CS4.
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.