The first full disk with my newly double stacked SM90, there is still clocking of the etalon to do, and work with the blocking filter, all of which will make iterative improvements. Lots of potential in this new setup!
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.