Using the DS90 I was able to get some closer views of what little activity there was in Ha. Taken at f25 with the PGR Grasshopper IMX174 camera. Processed using NAFE software, something i'm currently exploring the use of.
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.