A quick shot of this active region and it's filaments taken before it passed over the suns western limb, taken with the Coronado DS90 and the ZWO290mm camera which i'm quite liking with this 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.