I noticed when I process this wl picture of the sun that it wasn't even round, mainly due to it being only 4 degrees above the horizon when the image was taken. I'm also trying out a subtle variation in colour for my wl shots with this image...
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.